CVE-2026-12053

high

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.

References

https://hackerone.com/reports/3757762

https://www.securityweek.com/gitlab-patches-code-execution-information-disclosure-vulnerabilities/

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/

https://gitlab.com/gitlab-org/gitlab/-/work_items/602194

Details

Source: Mitre, NVD

Published: 2026-06-25

Updated: 2026-06-25

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 8.6

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

Severity: High

EPSS

EPSS: 0.00328