Vulnerabilities CVE-2026-12436

CVE-2026-12436

High

Open

TLP:CLEAR

Improperly Controlled Modification of Dynamically-Determined Object Attributes in GitLab

NVD CVE.org

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Description

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.

Details

CVSS Score: 8.4
EPSS Score ⓘ: 0.31%

23.4th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Confidence: 90%
Published: Jul 29, 2026
Last Modified: Jul 31, 2026

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