CVE-2026-77801

Medium

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, could have allowed an authenticated user to cause a denial of service affecting background job processing, due to missing object count limits.

SeverityMedium
CVSS6.5
Exploit probability—
ProductGitlab
PublishedAug 26, 2026
First seenAug 26, 2026

How to fix

Update
  • gitlab gitlab19.1.7, 19.2.5 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab12.8.0 ≤ v < 19.1.7, 19.2.0 ≤ v < 19.2.5, 19.3.019.1.7, 19.2.5

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.