CVE-2026-1080 MEDIUM

CVE-2026-1080: Authorization Bypass Through User-Controlled Key in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-639 · IDOR
Published February 11, 2026
Last update February 11, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.

Key dates

02Disclosure timeline

February 11, 2026 CVE published
February 11, 2026 Record updated