Vulnerability intelligence
CVE-2026-12436
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to modify CI/CD configuration belonging to another user due to improper validation of user-supplied attributes when processing pipeline schedule inputs.
CVSS Score
8.4
High
EPSS — Exploit Probability
0.3%
Riskier than 24% of all CVEs · checked 2026-09-12
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered Jul 30, 2026 · latest Jul 30, 2026
Coverage timeline
-
GitLab patches critical flaw CVE-2026-6267 allowing data accesssecurityonline.info · Jul 30, 2026