CVE-2025-14103: Missing Authorization in GitLab

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-25 · updated 2026-06-17
Weakness: CWE-862

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.7 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthorized user with Developer-role permissions to set pipeline variables for manually triggered jobs under certain conditions.

Affected products

GitLab: from 17.7.0 before 18.7.5; from 18.8.0 before 18.8.5; 18.9.0 — fixed in 18.7.5, 18.8.5

How to fix

Upgrade to a fixed version: GitLab 18.7.5, 18.8.5. Check the vendor advisory for mitigations.

References

https://about.gitlab.com/releases/2026/02/25/patch-release-gitlab-18-9-1-released/
https://gitlab.com/gitlab-org/gitlab/-/issues/583053
https://hackerone.com/reports/3448317

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