CVE-2026-6976

Low

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names.

SeverityLow

CVSS3.7

Exploit probability—

Product

Gitlab

PublishedJun 11, 2026

First seenJun 11, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

gitlab gitlab18.10.8, 18.11.5, 19.0.2 or later

Affected products

Product	Affected versions	Fixed in
gitlab gitlab	15.9.0 ≤ v < 18.10.8, 18.11.0 ≤ v < 18.11.5, 19.0.0 ≤ v < 19.0.2	18.10.8, 18.11.5, 19.0.2

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.