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Open-source package vulnerability · GitLab

CVE-2026-112378: GitLab EE use of less trusted source in AI Gateway feature enablement header

mediumCVSS 3.1 4.3

Under certain conditions, an authenticated user could have accessed paid AI features without a valid subscription due to insufficient server-side validation in billing eligibility checks. Impacted versions: GitLab EE all versions from 17.8 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1. Fixed in GitLab CE/EE 19.5.1, 19.4.3 and 19.3.6, released October 21, 2026.

Published Oct 21, 2026

Advisory details

From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.

Under certain conditions, an authenticated user could have accessed paid AI features without a valid subscription due to insufficient server-side validation in billing eligibility checks. Impacted versions: GitLab EE all versions from 17.8 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1. Fixed in GitLab CE/EE 19.5.1, 19.4.3 and 19.3.6, released October 21, 2026.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

Coverage on the Beam blog

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