high7.5
CVE-2026-55175
Spinnaker is an open source, multi-cloud continuous delivery platform.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | io.spinnaker.rosco:rosco-manifests | < 2025.3.4 | 2025.3.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linuxfoundation | Spinnaker | from 2025.3.0 before 2025.3.4 from 2025.4.0 before 2025.4.4 from 2026.0.0 before 2026.0.3 from 2026.1.0 before 2026.1.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-p68j-q7hf-3qcp
- https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp
- https://nvd.nist.gov/vuln/detail/CVE-2026-55175
- https://github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfe
- https://github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7
- https://github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009
- https://github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fd
- https://github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094f
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0