CVE-2026-12053 PUBLISHED

Insertion of Sensitive Information into Log File in GitLab

Assigner: GitLab
Reserved: 11.06.2026 Published: 25.06.2026 Updated: 25.06.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS Score: 8.6

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	GitLab
Product	GitLab
Versions	Default: unaffected affected from 19.1 to 19.1.1 (excl.)

Solutions

Upgrade to version 19.1.1 or above.

Credits

Thanks to [3nvz](https://hackerone.com/3nvz) and GitLab team member Dennis Appelt for reporting this vulnerability finder

References

Problem Types

CWE-532: Insertion of Sensitive Information into Log File CWE