CVE-2026-112378

Medium

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that under certain conditions could have allowed an authenticated user to access paid AI features without a valid subscription due to insufficient server-side validation in billing eligibility checks.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Gitlab

PublishedOct 22, 2026

First seenOct 22, 2026

Weakness typeCWE-348CWE-348

How to fix

Update

gitlab gitlab19.3.6, 19.4.3 or later

Vendor advisories

docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/

Affected products

Product	Affected versions	Fixed in
gitlab gitlab	17.8.0 ≤ v < 19.3.6, 19.4.0 ≤ v < 19.4.3, 19.5.0	19.3.6, 19.4.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.