High 7.5Published Jul 10, 2026

CVE-2026-55175Spinnaker: Improper yaml processing on kustomize bake operations

Updated under an hour ago (Oct 27, 2026, 7:40 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-502
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

spinnaker spinnaker spinnaker:spinnaker (from the name)	from 2026.1.0, < 2026.1.1; from 2026.0.0, < 2026.0.3; from 2025.4.0, < 2025.4.4; before 2025.3.4	CNA record
linuxfoundation spinnaker 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	NVD

References

References

https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp	x-refsource-confirm, third-party-advisory
https://github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfe	x-refsource-misc, patch
https://github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7	x-refsource-misc, patch
https://github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009	x-refsource-misc, patch
https://github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fd	x-refsource-misc, patch
https://github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094f	x-refsource-misc, patch
https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4	x-refsource-misc, release-notes
https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4	x-refsource-misc, release-notes
https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3	x-refsource-misc, release-notes
https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1	x-refsource-misc, release-notes
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.