Vulnerability · Published Jun 25, 2026 · Assigned by GitLab
CVE-2026-12053Insertion of Sensitive Information into Log File in GitLab
High 8.6
In plain English
A high-severity sensitive data in logs in GitLab from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.6%top 49.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.1 that under certain conditions could have allowed a user to access sensitive information that had already been committed to a project, due to insufficient output filtering in Duo Workflows.
Affected products (as reported)
Weakness: CWE-532 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
References
- HackerOne Bug Bounty Report #3757762 technical-description, exploit, permissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/602194
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/