CVE-2026-55175
Spinnaker: Improper yaml processing on kustomize bake operations
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.
INFO
Published Date :
July 10, 2026, 11:16 p.m.
Last Modified :
July 21, 2026, 7:25 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update Spinnaker to version 2026.1.1 or later.
- Update Spinnaker to version 2026.0.3 or later.
- Update Spinnaker to version 2025.4.4 or later.
- Update Spinnaker to version 2025.3.4 or later.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-55175.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-55175 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-55175
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-55175 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-55175 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 21, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:linuxfoundation:spinnaker:*:*:*:*:*:*:*:* versions from (including) 2025.4.0 up to (excluding) 2025.4.4 *cpe:2.3:a:linuxfoundation:spinnaker:*:*:*:*:*:*:*:* versions from (including) 2026.0.0 up to (excluding) 2026.0.3 *cpe:2.3:a:linuxfoundation:spinnaker:*:*:*:*:*:*:*:* versions from (including) 2025.3.0 up to (excluding) 2025.3.4 *cpe:2.3:a:linuxfoundation:spinnaker:*:*:*:*:*:*:*:* versions from (including) 2026.1.0 up to (excluding) 2026.1.1 Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfe Types: Patch Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fd Types: Patch Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094f Types: Patch Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp Types: Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 15, 2026
Action Type Old Value New Value Changed SSVC {'id': 'CVE-2026-55175', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-13T14:17:15.818980Z'} {'id': 'CVE-2026-55175', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-14T00:00:00+00:00'} -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 13, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-55175', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-13T14:17:15.818980Z'} -
New CVE Received by [email protected]
Jul. 10, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'spinnaker', 'product': 'spinnaker', 'versions': [{'status': 'affected', 'version': '>= 2026.1.0, < 2026.1.1'}, {'status': 'affected', 'version': '>= 2026.0.0, < 2026.0.3'}, {'status': 'affected', 'version': '>= 2025.4.0, < 2025.4.4'}, {'status': 'affected', 'version': '< 2025.3.4'}]}] Added 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. Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-502 Added Reference https://github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfe Added Reference https://github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7 Added Reference https://github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009 Added Reference https://github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fd Added Reference https://github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094f Added Reference https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4 Added Reference https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4 Added Reference https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3 Added Reference https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1 Added Reference https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0 Added Reference https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp