CVE-2026-55175
Last modified
CVE-2026-55175 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linuxfoundation | Spinnaker | >= 2025.3.0, < 2025.3.4 |
| Linuxfoundation | Spinnaker | >= 2025.4.0, < 2025.4.4 |
| Linuxfoundation | Spinnaker | >= 2026.0.0, < 2026.0.3 |
| Linuxfoundation | Spinnaker | >= 2026.1.0, < 2026.1.1 |
References
- https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcpThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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