Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh

Summary

CVECVE-2026-46595
StatePUBLISHED
AssignerGo
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-22 04:16:25 UTC
Updated2026-07-31 13:18:44 UTC
DescriptionPreviously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.

Risk And Classification

Primary CVSS: v3.1 10 CRITICAL from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

EPSS: 0.005030000 probability, percentile 0.402880000 (date 2026-07-31)

Problem Types: CWE-863 | CWE-303 | CWE-863: Incorrect Authorization | CWE-863 CWE-863 Incorrect Authorization | CWE-303 Incorrect Implementation of Authentication Algorithm


VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
3.1ADPCVSS7.1HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
3.10b0ca135-0b70-47e7-9f44-1890c2a1c46cSecondary7.1HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Golang Crypto All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Golang.orgxcrypto Golang.org/x/crypto/ssh affected 0.52.0 semver Not specified
ADP Red Hat Cryostat 4 On RHEL 9 unaffected 4.2.0-19 * rpm Not specified
ADP Red Hat RHEM 1.0 For RHEL 9 unaffected 0:1.0.3-1.el9em * rpm Not specified
ADP Red Hat RHEM 1.1 For RHEL 10 unaffected 0:1.1.3-1.el10em * rpm Not specified
ADP Red Hat RHEM 1.1 For RHEL 9 unaffected 0:1.1.3-1.el9em * rpm Not specified
ADP Red Hat DevWorkspace Operator 0.42 unaffected 1782401674 * rpm Not specified
ADP Red Hat Multicluster Engine For Kubernetes 2.8 unaffected 1782160196 * rpm Not specified
ADP Red Hat Multicluster Engine For Kubernetes 2.8 unaffected 1782477094 * rpm Not specified
ADP Red Hat Multicluster Engine For Kubernetes 2.8 unaffected 1782160009 * rpm Not specified
ADP Red Hat Multicluster Engine For Kubernetes 2.8 unaffected 1782160210 * rpm Not specified
ADP Red Hat Multicluster Engine For Kubernetes 2.8 unaffected 1782160541 * rpm Not specified
ADP Red Hat Multicluster Engine For Kubernetes 2.8 unaffected 1782159773 * 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 Management For Kubernetes 2.13 unaffected 1782383730 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Management For Kubernetes 2.13 unaffected 1782488873 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Management For Kubernetes 2.13 unaffected 1782382711 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Management For Kubernetes 2.13 unaffected 1784652040 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Management For Kubernetes 2.13 unaffected 1784638644 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Security For Kubernetes 4.10 unaffected 1781686458 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Security For Kubernetes 4.11 unaffected 1783352589 * rpm Not specified
ADP Red Hat Red Hat Advanced Cluster Security For Kubernetes 4.9 unaffected 1781686446 * rpm Not specified
ADP Red Hat Red Hat Edge Manager 1.0 unaffected 1783502025 * rpm Not specified
ADP Red Hat Red Hat Edge Manager 1.1 unaffected 1784196588 * rpm Not specified
ADP Red Hat Red Hat Edge Manager 1.1 unaffected 1784126780 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782804957 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782758407 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782758410 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782754093 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782744816 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782758409 * rpm Not specified
ADP Red Hat Red Hat Enterprise Linux AI 3.4 unaffected 1782744830 * 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 OpenShift AI 3.3 unaffected 1782471656 * rpm Not specified
ADP Red Hat Red Hat OpenShift Builds 1.7.4 unaffected 1783057868 * rpm Not specified
ADP Red Hat Red Hat OpenShift Builds 1.8.0 unaffected 1784121108 * rpm Not specified
ADP Red Hat Red Hat OpenShift Builds 1.8.0 unaffected 1783612119 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782932114 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782931768 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782932104 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783536000 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783535989 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783536515 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782932521 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783018461 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783018421 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782932812 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783537001 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782932919 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783537586 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782932969 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782933015 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782933042 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783537392 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782933235 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782933251 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783537955 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782933417 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783537742 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782933602 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1783019377 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782934054 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782934036 * rpm Not specified
ADP Red Hat Red Hat Openshift Data Foundation 4.22 unaffected 1782934284 * rpm Not specified
ADP Red Hat Red Hat OpenShift Dev Spaces 3.29 unaffected 1782403274 * rpm Not specified
ADP Red Hat Red Hat Quay 3.15 unaffected 1784351966 * 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 Cert-manager Operator For Red Hat OpenShift Not specified Not specified
ADP Red Hat Confidential Compute Attestation Not specified Not specified
ADP Red Hat External Secrets Operator For Red Hat OpenShift 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 OpenShift Pipelines Not specified Not specified
ADP Red Hat OpenShift Serverless Not specified Not specified
ADP Red Hat OpenShift Serverless 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 Ceph Storage 9 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 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 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 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 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 On AWS 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 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 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

ReferenceSourceLinkTags
access.redhat.com/errata/RHSA-2026:40118 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
groups.google.com/g/golang-announce/c/a082jnz-LvI [email protected] groups.google.com Mailing List
access.redhat.com/errata/RHSA-2026:36797 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:33531 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
bugzilla.redhat.com/show_bug.cgi 0b0ca135-0b70-47e7-9f44-1890c2a1c46c bugzilla.redhat.com
access.redhat.com/errata/RHSA-2026:36651 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:30651 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:36808 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:47737 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:37387 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:26546 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:40945 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:33524 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46595.json 0b0ca135-0b70-47e7-9f44-1890c2a1c46c security.access.redhat.com
access.redhat.com/errata/RHSA-2026:41036 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:37275 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:36207 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:26547 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
go.dev/issue/79570 [email protected] go.dev Issue Tracking
go.dev/cl/781642 [email protected] go.dev Issue Tracking
access.redhat.com/errata/RHSA-2026:23264 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:36648 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:36820 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:36796 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/security/cve/CVE-2026-46595 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:41019 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:48151 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
pkg.go.dev/vuln/GO-2026-5023 [email protected] pkg.go.dev Vendor Advisory
access.redhat.com/errata/RHSA-2026:42796 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:30650 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

Additional Advisory Data

SourceTimeEvent
ADP2026-05-22T04:01:52.215ZReported to Red Hat.
ADP2026-05-22T02:31:27.894ZMade public.

Solutions

ADP: RHSA-2026:41019: RHEM 1.1 for RHEL 10, RHEM 1.1 for RHEL 9

ADP: RHSA-2026:48151: Cryostat 4 on RHEL 9

ADP: RHSA-2026:36796: RHEM 1.0 for RHEL 9

ADP: RHSA-2026:36808: DevWorkspace Operator 0.42

ADP: RHSA-2026:43692: OpenShift API for Data Protection 1.6

ADP: RHSA-2026:30651: Red Hat Advanced Cluster Management for Kubernetes 2.13

ADP: RHSA-2026:47737: Red Hat Advanced Cluster Management for Kubernetes 2.13

ADP: RHSA-2026:26547: Red Hat Advanced Cluster Security for Kubernetes 4.10

ADP: RHSA-2026:36207: Red Hat Advanced Cluster Security for Kubernetes 4.11

ADP: RHSA-2026:26546: Red Hat Advanced Cluster Security for Kubernetes 4.9

ADP: RHSA-2026:36651: Red Hat Edge Manager 1.0

ADP: RHSA-2026:40945: Red Hat Edge Manager 1.1

ADP: RHSA-2026:40118: Red Hat Edge Manager 1.1

ADP: RHSA-2026:33531: Red Hat Enterprise Linux AI 3.4

ADP: RHSA-2026:33524: Red Hat Enterprise Linux AI 3.4

ADP: RHSA-2026:23262: Red Hat Hardened Images

ADP: RHSA-2026:23264: Red Hat Hardened Images

ADP: RHSA-2026:37275: Red Hat OpenShift AI 3.3

ADP: RHSA-2026:36648: Red Hat OpenShift Builds 1.7.4

ADP: RHSA-2026:41036: Red Hat OpenShift Builds 1.8.0

ADP: RHSA-2026:36820: Red Hat OpenShift Dev Spaces 3.29

ADP: RHSA-2026:37387: Red Hat Openshift Data Foundation 4.22

ADP: RHSA-2026:42796: Red Hat Quay 3.15

ADP: RHSA-2026:36797: Red Hat Trusted Artifact Signer 1.4

ADP: RHSA-2026:30650: multicluster engine for Kubernetes 2.8

Workarounds

ADP: Upgrade to a fixed golang.org/x/crypto/ssh release via updated golang or package rebuilds. Ensure SSH servers use supported public-key callback configurations with source-address validation as intended.

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report