🔐 CVE Alert

CVE-2026-12053

HIGH 8.6

Insertion of Sensitive Information into Log File in GitLab

CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-532
Vendor gitlab
Product gitlab
Ecosystems
Industries
Technology
Published Jun 25, 2026
Last Updated Jun 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

GitLab / GitLab
19.1 < 19.1.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗
hackerone.com: https://hackerone.com/reports/3757762 gitlab.com: https://gitlab.com/gitlab-org/gitlab/-/work_items/602194 docs.gitlab.com: https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/

Credits

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