Spinnaker: Improper yaml processing on kustomize bake operations
Summary
| CVE | CVE-2026-55175 |
|---|---|
| State | PUBLISHED |
| Assigner | GitHub_M |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-10 23:16:48 UTC |
| Updated | 2026-07-10 23:16:48 UTC |
| Description | Spinnaker is an open source, multi-cloud continuous delivery platform. Prior to versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4 on their respective release lines, Kustomize bake operations allow unsafe YAML tag processing in rosco manifests. This can lead to remote code execution on rosco pods when performing Kustomize bakes. This issue is fixed in versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4. |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Problem Types: CWE-502 | CWE-502 CWE-502: Deserialization of Untrusted Data
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 7.5 | HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Spinnaker | Spinnaker | affected >= 2026.1.0, < 2026.1.1 | Not specified |
| CNA | Spinnaker | Spinnaker | affected >= 2026.0.0, < 2026.0.3 | Not specified |
| CNA | Spinnaker | Spinnaker | affected >= 2025.4.0, < 2025.4.4 | Not specified |
| CNA | Spinnaker | Spinnaker | affected < 2025.3.4 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67... | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba007... | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1 | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4 | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4 | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fc... | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3 | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd7... | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1... | [email protected] | github.com | |
| github.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0 | [email protected] | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.