GitLab CE/EE 8.819.2.1 Unauth Issue Title Leak via MR
CVE-2026-14351 Published on July 29, 2026
Exposure of Sensitive Information Through Metadata in GitLab
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.
Vulnerability Analysis
CVE-2026-14351 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
Exposure of Sensitive Information Through Metadata
The product prevents direct access to a resource containing sensitive information, but it does not sufficiently limit access to metadata that is derived from the original, sensitive information.
Products Associated with CVE-2026-14351
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Affected Versions
GitLab:- Version 8.8 and below 19.0.5 is affected.
- Version 19.1 and below 19.1.3 is affected.
- Version 19.2 and below 19.2.1 is affected.