CVE-2026-14351 Exposure of Sensitive Information Through Metadata in GitLab
Unauthenticated attackers can view confidential issue titles via public merge requests due to improper authorization checks in GitLab.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-14351?
CVE-2026-14351 is a medium-severity vulnerability in Gitlab Gitlab, published on 29 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthenticated user to view the title of a confidential issue through a publicly accessible merge request due to improper authorization checks.
Weakness: CWE-1230
Which versions are affected by CVE-2026-14351?
1 open source package ship an affected version, including gitlab. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
gitlab Bitnami | From 8.8.0 | 19.0.5, 19.1.3, 19.2.1 |
Products include Gitlab Gitlab.
How do I fix CVE-2026-14351?
Upgrade gitlab to a fixed version for your release line: 19.0.5, 19.1.3 or 19.2.1.
Is CVE-2026-14351 being exploited?
There is no known exploitation of CVE-2026-14351 in the wild and no public exploit code.
Other vulnerabilities in Gitlab Gitlab
- CVE-2026-97229 GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound
- CVE-2026-85706 GitLab Community Edition and Enterprise Edition Path Traversal
- CVE-2023-7028 GitLab Community and Enterprise Editions Improper Access Control
- CVE-2021-22205 GitLab Community and Enterprise Editions Remote Code Execution
- CVE-2021-39935 GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF)
Sources
Also known as BIT-gitlab-2026-14351, GHSA-86r3-q889-hvg2, MINI-28rj-5fpx-wwmr, MINI-4f6v-hv9g-5mg6.