PT-2026-57343 · Spinnaker · Spinnaker

Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-55175

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-55175

Affected Products

Spinnaker

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2026-55175 · Security Note
• https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4 · Note
• https://github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfe · Note
• https://github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7 · Note
• https://github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009 · Note
• https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp · Note
• https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4 · Note
• https://github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fd · Note
• https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1 · Note
• https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0 · Note
• https://github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094f · Note
• https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3 · Note