CVE-2026-6267 Insertion of Sensitive Information Into Sent Data in GitLab

High 8.5 Published Updated

An authenticated Developer can access unauthorized information due to insufficient access controls in internal request handling.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-6267?

CVE-2026-6267 is a high-severity vulnerability in Gitlab Gitlab, published on 29 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 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 with Developer role to access unauthorized information due to insufficient access controls on internal request handling.

Weakness: CWE-201

Which versions are affected by CVE-2026-6267?

1 open source package ship an affected version, including gitlab. It affects 1 product.

PackageAffectedFixed in
gitlab BitnamiFrom 10.1.019.0.5, 19.1.3, 19.2.1

Products include Gitlab Gitlab.

How do I fix CVE-2026-6267?

Upgrade gitlab to a fixed version for your release line: 19.0.5, 19.1.3 or 19.2.1.

Is CVE-2026-6267 being exploited?

There is no known exploitation of CVE-2026-6267 in the wild and no public exploit code.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2026-6267, GHSA-6fhj-cgmm-xfx6, MINI-75g8-4w6c-fhfx, MINI-c993-hm8h-g8cw.

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