High, CVSS 7.5MavenPublished
Spinnaker: Improper yaml processing on kustomize bake operations
CVE-2026-55175 · GHSA-p68j-q7hf-3qcp
- Affected
- Maven io.spinnaker.rosco:rosco-manifests < 2025.3.4; >= 2025.4.0, < 2025.4.4; >= 2026.0.0, < 2026.0.3; >= 2026.1.0, < 2026.1.1
- Fixed in
- 2026.1.12025.3.42026.0.32025.4.4· Vendor fix available
- Issue
- Impact Kustomize bake operations allow unsafe tag processing. This can lead to RCE type exploits on the rosco pods when doing kustomize bakes. This ONLY is possible when using Kustomize. The simple solution is to block kustomize operations and instead use another provider. Workarounds Disable kustomize bakes
Recommended action: Upgrade to 2026.1.1, 2026.0.3, 2025.4.4 or 2025.3.4 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.