CVE-2026-13210

EUVD-2026-78908
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GitLabCNA
7.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
gitlabgitlab
15.7 ≤
𝑥
< 19.1.8
CNA
gitlabgitlab
19.2 ≤
𝑥
< 19.2.6
CNA
gitlabgitlab
19.3 ≤
𝑥
< 19.3.2
CNA
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/gitlab/-/work_items/603978
https://hackerone.com/reports/3655211