CVE-2026-12053 — HIGH (8.6)

Vulnerability 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.

CVSS Score

8.6

HIGH

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 Products

Vendor	Product	Versions
Gitlab	Gitlab	19.1.0

Related Weaknesses (CWE)

CWE-532

References

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/Release NotesVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/602194Broken Link
https://hackerone.com/reports/3757762Permissions Required

FAQ

What is CVE-2026-12053?

CVE-2026-12053 is a vulnerability with a CVSS score of 8.6 (HIGH). 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...

How severe is CVE-2026-12053?

CVE-2026-12053 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-12053?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.