Improperly Controlled Modification of Dynamically-Determined Object Attributes Affecting gitlab-rails-19.2 package, versions <19.2.1-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-MINIMOSLATEST-GITLABRAILS192-18521352
- published5 Aug 2026
- disclosed29 Jul 2026
Introduced: 29 Jul 2026
NewCVE-2026-12436 (opens in a new tab)How to fix?
Upgrade Minimos:latest gitlab-rails-19.2 to version 19.2.1-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gitlab-rails-19.2 package and not the gitlab-rails-19.2 package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
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.
References
- https://www.cve.org/CVERecord?id=CVE-2026-12436
- https://github.com/advisories/GHSA-94p8-87ff-w336
- https://osv.dev/vulnerability/MINI-h99h-3rfp-h4mx
- https://osv.dev/vulnerability/CVE-2026-12436
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/
- https://gitlab.com/gitlab-org/gitlab/-/work_items/603223
- https://hackerone.com/reports/3800511