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CVE-2026-55175

7.5 · HIGH

Spinnaker is an open source, multi-cloud continuous delivery platform.

Published Jul 10, 2026CWE-502EPSS 1.06%

Overview

CVE-2026-55175 is a high-severity vulnerability. It was published on July 10, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfeGitHubgithub.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7GitHubgithub.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009GitHubgithub.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fdGitHubgithub.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094fGitHubgithub.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4GitHubgithub.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4GitHubgithub.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3GitHubgithub.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1GitHubgithub.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0

How CyberStrike helps

Frequently asked questions

What is CVE-2026-55175?

CVE-2026-55175 is a high-severity vulnerability. It was published on July 10, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-55175?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-55175?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-55175?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-55175 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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