CVE-2026-13210

Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to access CI/CD variables outside their intended environment scope due to improper input validation in the environment scope pattern matcher.

Affected

GitLab

CVSS v3.1 GITLAB

7.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS

0.21% chance of exploitation in the next 30 days, 10th percentile

Published

2026-09-15

Updated

2026-09-20

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3655211

References

• CVE Record
• NVD entry