Quadratic string concatentation in consumeComment in net/mail
Summary
| CVE | CVE-2026-39820 |
|---|---|
| State | PUBLISHED |
| Assigner | Go |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-07 20:16:43 UTC |
| Updated | 2026-08-20 13:18:10 UTC |
| Description | Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations. |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.000420000 probability, percentile 0.126170000 (date 2026-05-12)
Problem Types: CWE-770 | CWE-606 | CWE-407: Inefficient Algorithmic Complexity | CWE-606 Unchecked Input for Loop Condition
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | ADP | DECLARED | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | ADP | CVSS | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVSS v3.1 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Go Standard Library | Net/mail | affected 1.25.10 semver | Not specified |
| CNA | Go Standard Library | Net/mail | affected 1.26.0-0 1.26.3 semver | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.19 | unaffected 0:1.32.13-9.rhaos4.19.git2100f27.el9 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.19 | unaffected 0:4.19.0-202608111604.p2.g63adf01.assembly.stream.el9 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.19 | unaffected 0:4.19.0-202608111604.p2.gb2a93a6.assembly.stream.el8 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.19 | unaffected 0:4.19.0-202608111604.p2.g425c1c5.assembly.stream.el9 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.19 | unaffected 0:4.19.43-202608141837.p0.gcd3decf.assembly.4.19.43.el9 * rpm | Not specified |
| ADP | Red Hat | Cert Manager Support For Red Hat OpenShift Release 1.19 | unaffected 1786613805 * rpm | Not specified |
| ADP | Red Hat | Logging For Red Hat OpenShift 6.4 | unaffected 1782405469 * rpm | Not specified |
| ADP | Red Hat | Logging Subsystem For Red Hat OpenShift 6 | unaffected 1785419067 * rpm | Not specified |
| ADP | Red Hat | Logging Subsystem For Red Hat OpenShift 6.2 | unaffected 1784748010 * rpm | Not specified |
| ADP | Red Hat | Logging Subsystem For Red Hat OpenShift 6.5 | unaffected 1786645248 * rpm | Not specified |
| ADP | Red Hat | OpenShift API For Data Protection 1.3 | unaffected 1785177357 * rpm | Not specified |
| ADP | Red Hat | OpenShift API For Data Protection 1.6 | unaffected 1784058822 * rpm | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Security 4.9 | unaffected 1783357116 * rpm | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Security For Kubernetes 4.10 | unaffected 1783357140 * rpm | Not specified |
| ADP | Red Hat | Red Hat Developer Hub 1.10 | unaffected 1783447707 * rpm | Not specified |
| ADP | Red Hat | Red Hat Developer Hub 1.9 | unaffected 1782767215 * rpm | Not specified |
| ADP | Red Hat | Red Hat Hardened Images | unaffected 1.25.11-2.hum1 * rpm | Not specified |
| ADP | Red Hat | Red Hat Hardened Images | unaffected 1.26.4-2.hum1 * rpm | Not specified |
| ADP | Red Hat | Red Hat Migration Toolkit 1.8 | unaffected 1783953372 * rpm | Not specified |
| ADP | Red Hat | Red Hat Migration Toolkit For Applications 8.1 | unaffected 1785171639 * rpm | Not specified |
| ADP | Red Hat | Red Hat Migration Toolkit For Applications 8.2 | unaffected 1784211378 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI 2.25 | unaffected 1783544461 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.19 | unaffected 1786489910 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.20 | unaffected 1786494900 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.21 | unaffected 1786496647 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.21 | unaffected 1786573075 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Distributed Tracing 3.10.1 | unaffected 1785704547 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.0 | unaffected 1782222217 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.0 | unaffected 1782223341 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.0 | unaffected 1782296193 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.0 | unaffected 1782222607 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.1 | unaffected 1782222163 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.1 | unaffected 1782223138 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.1 | unaffected 1782222394 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.1 | unaffected 1782222451 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.2 | unaffected 1782226178 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.2 | unaffected 1782224487 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.2 | unaffected 1782303211 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.2 | unaffected 1782224541 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.3 | unaffected 1782223045 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.3 | unaffected 1782222366 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.3 | unaffected 1782310747 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Service Mesh 3.3 | unaffected 1782222038 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Workload Availability 0.12 | unaffected 1785202723 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Workload Availability 0.13 | unaffected 1785203036 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Workload Availability 0.3 | unaffected 1785203474 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Workload Availability 0.7 | unaffected 1785203508 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Workload Availability 0.8 | unaffected 1785203079 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Workload Availability 5.7 | unaffected 1785202847 * rpm | Not specified |
| ADP | Red Hat | Red Hat Quay 3.1 | unaffected 1783750447 * rpm | Not specified |
| ADP | Red Hat | Red Hat Quay 3.12 | unaffected 1783751865 * rpm | Not specified |
| ADP | Red Hat | Red Hat Quay 3.12 | unaffected 1784353904 * rpm | Not specified |
| ADP | Red Hat | Red Hat Quay 3.15 | unaffected 1784351966 * rpm | Not specified |
| ADP | Red Hat | Red Hat Quay 3.16 | unaffected 1783955846 * rpm | Not specified |
| ADP | Red Hat | Red Hat Quay 3.9 | unaffected 1784125838 * rpm | Not specified |
| ADP | Red Hat | Red Hat Trusted Artifact Signer 1.4 | unaffected 4-1.4.2 * rpm | Not specified |
| ADP | Red Hat | Red Hat Trusted Artifact Signer 1.4 | unaffected 4-1.4.3 * rpm | Not specified |
| ADP | Red Hat | Assisted Installer For Red Hat OpenShift Container Platform 2 | Not specified | Not specified |
| ADP | Red Hat | Confidential Compute Attestation | Not specified | Not specified |
| ADP | Red Hat | Confidential Compute Attestation | Not specified | Not specified |
| ADP | Red Hat | Confidential Compute Attestation | Not specified | Not specified |
| ADP | Red Hat | Cryostat 4 | Not specified | Not specified |
| ADP | Red Hat | Custom Metric Autoscaler Operator For Red Hat Openshift | Not specified | Not specified |
| ADP | Red Hat | External Secrets Operator For Red Hat OpenShift | Not specified | Not specified |
| ADP | Red Hat | File Integrity Operator | Not specified | Not specified |
| ADP | Red Hat | Gatekeeper 3 | Not specified | Not specified |
| ADP | Red Hat | Logical Volume Manager Storage | Not specified | Not specified |
| ADP | Red Hat | Logical Volume Manager Storage | Not specified | Not specified |
| ADP | Red Hat | Logical Volume Manager Storage | Not specified | Not specified |
| ADP | Red Hat | Multiarch Tuning Operator | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Engine For Kubernetes | Not specified | Not specified |
| ADP | Red Hat | Multicluster Global Hub | Not specified | Not specified |
| ADP | Red Hat | Multicluster Global Hub | Not specified | Not specified |
| ADP | Red Hat | Network Observability Operator | Not specified | Not specified |
| ADP | Red Hat | OpenShift Developer Tools And Services | Not specified | Not specified |
| ADP | Red Hat | OpenShift Lightspeed | Not specified | Not specified |
| ADP | Red Hat | OpenShift Pipelines | Not specified | Not specified |
| ADP | Red Hat | OpenShift Serverless | Not specified | Not specified |
| ADP | Red Hat | OpenShift Service Mesh 2 | Not specified | Not specified |
| ADP | Red Hat | OpenShift Service Mesh 2 | Not specified | Not specified |
| ADP | Red Hat | OpenShift Service Mesh 3 | Not specified | Not specified |
| ADP | Red Hat | Power Monitoring For Red Hat OpenShift | Not specified | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Management For Kubernetes 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Management For Kubernetes 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Management For Kubernetes 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Management For Kubernetes 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Management For Kubernetes 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Advanced Cluster Management For Kubernetes 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ansible Automation Platform 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ansible Automation Platform 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ansible Automation Platform 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ansible Automation Platform 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ceph Storage 5 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ceph Storage 6 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Ceph Storage 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Certification Program For Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Edge Manager 1 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Edge Manager 1 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux AI RHEL AI 3 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Lightspeed For Runtimes Operator | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift AI RHOAI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Cluster Manager CLI | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Openshift Data Foundation 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Openshift Data Foundation 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Openshift Data Foundation 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Openshift Data Foundation 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Openshift Data Foundation 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Dev Spaces | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Dev Spaces | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Dev Workspaces Operator | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift For Windows Containers | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift GitOps | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift GitOps | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Virtualization 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Virtualization 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Virtualization 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenShift Virtualization 4 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenStack Platform 16.2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenStack Platform 17.1 | Not specified | Not specified |
| ADP | Red Hat | Red Hat OpenStack Platform 18.0 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Quay 3 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Satellite 6 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Service Interconnect 1 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Service Interconnect 2 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Trusted Artifact Signer | Not specified | Not specified |
| ADP | Red Hat | Security Profiles Operator | Not specified | Not specified |
| ADP | Red Hat | Zero Trust Workload Identity Manager | Not specified | Not specified |
| ADP | Red Hat | Zero Trust Workload Identity Manager - Tech Preview | Not specified | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| access.redhat.com/errata/RHSA-2026:57194 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36797 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| pkg.go.dev/vuln/GO-2026-4986 | [email protected] | pkg.go.dev | Vendor Advisory |
| access.redhat.com/errata/RHSA-2026:54284 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:41928 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:43038 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:41031 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:50300 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:43692 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:23262 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54531 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| go.dev/issue/78566 | [email protected] | go.dev | Issue Tracking |
| access.redhat.com/errata/RHSA-2026:54274 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:47952 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54883 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:42644 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36754 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54286 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54283 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:43052 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| bugzilla.redhat.com/show_bug.cgi | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | bugzilla.redhat.com | |
| access.redhat.com/errata/RHSA-2026:34364 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:33123 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/security/cve/CVE-2026-39820 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:50843 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:50205 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54555 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54583 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:51033 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36319 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:40262 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| go.dev/cl/759940 | [email protected] | go.dev | Patch |
| access.redhat.com/errata/RHSA-2026:23264 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54287 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39820.json | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | security.access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:33120 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| groups.google.com/g/golang-announce/c/qcCIEXso47M | [email protected] | groups.google.com | Issue Tracking, Mailing List |
| access.redhat.com/errata/RHSA-2026:42146 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36625 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:33142 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54285 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:41066 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54602 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:54552 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:33150 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:42796 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:56340 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:33574 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: thatnealpatel (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| ADP | 2026-05-07T20:01:27.800Z | Reported to Red Hat. |
| ADP | 2026-05-07T19:41:19.854Z | Made public. |
Solutions
ADP: RHSA-2026:54552: Red Hat OpenShift Container Platform 4.19
ADP: RHSA-2026:54883: Red Hat OpenShift Container Platform 4.19
ADP: RHSA-2026:54531: Cert Manager support for Red Hat OpenShift release 1.19
ADP: RHSA-2026:47952: Logging Subsystem for Red Hat OpenShift 6.2
ADP: RHSA-2026:56340: Logging Subsystem for Red Hat OpenShift 6.5
ADP: RHSA-2026:50843: Logging Subsystem for Red Hat OpenShift 6
ADP: RHSA-2026:34364: Logging for Red Hat OpenShift 6.4
ADP: RHSA-2026:51033: OpenShift API for Data Protection 1.3
ADP: RHSA-2026:43692: OpenShift API for Data Protection 1.6
ADP: RHSA-2026:36319: Red Hat Advanced Cluster Security 4.9
ADP: RHSA-2026:36625: Red Hat Advanced Cluster Security for Kubernetes 4.10
ADP: RHSA-2026:36754: Red Hat Developer Hub 1.10
ADP: RHSA-2026:33574: Red Hat Developer Hub 1.9
ADP: RHSA-2026:23262: Red Hat Hardened Images
ADP: RHSA-2026:23264: Red Hat Hardened Images
ADP: RHSA-2026:41928: Red Hat Migration Toolkit 1.8
ADP: RHSA-2026:50300: Red Hat Migration Toolkit for Applications 8.1
ADP: RHSA-2026:43038: Red Hat Migration Toolkit for Applications 8.2
ADP: RHSA-2026:42644: Red Hat OpenShift AI 2.25
ADP: RHSA-2026:54555: Red Hat OpenShift Container Platform 4.19
ADP: RHSA-2026:54583: Red Hat OpenShift Container Platform 4.20
ADP: RHSA-2026:54602: Red Hat OpenShift Container Platform 4.21
ADP: RHSA-2026:33120: Red Hat OpenShift Service Mesh 3.0
ADP: RHSA-2026:33123: Red Hat OpenShift Service Mesh 3.1
ADP: RHSA-2026:33142: Red Hat OpenShift Service Mesh 3.2
ADP: RHSA-2026:33150: Red Hat OpenShift Service Mesh 3.3
ADP: RHSA-2026:54287: Red Hat OpenShift Workload Availability 0.12
ADP: RHSA-2026:54284: Red Hat OpenShift Workload Availability 0.13
ADP: RHSA-2026:54286: Red Hat OpenShift Workload Availability 0.3
ADP: RHSA-2026:54285: Red Hat OpenShift Workload Availability 0.7
ADP: RHSA-2026:54274: Red Hat OpenShift Workload Availability 0.8
ADP: RHSA-2026:54283: Red Hat OpenShift Workload Availability 5.7
ADP: RHSA-2026:50205: Red Hat OpenShift distributed tracing 3.10.1
ADP: RHSA-2026:42146: Red Hat Quay 3.12
ADP: RHSA-2026:43052: Red Hat Quay 3.12
ADP: RHSA-2026:42796: Red Hat Quay 3.15
ADP: RHSA-2026:41066: Red Hat Quay 3.16
ADP: RHSA-2026:41031: Red Hat Quay 3.1
ADP: RHSA-2026:40262: Red Hat Quay 3.9
ADP: RHSA-2026:36797: Red Hat Trusted Artifact Signer 1.4
ADP: RHSA-2026:57194: multicluster engine for Kubernetes 2.11
Workarounds
ADP: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.