CVE-2026-85529 Incorrect Authorization in GitLab

Medium 5.3 Published Updated

Unauthenticated attackers can read internal and confidential notes on public projects via the GraphQL API due to improper authorization checks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-85529?

CVE-2026-85529 is a medium-severity missing authorization vulnerability in Gitlab Gitlab, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an unauthenticated user to read internal notes and confidential system notes on public projects due to improper authorization in the GraphQL API.

Weakness: CWE-863

Which versions are affected by CVE-2026-85529?

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

PackageAffectedFixed in
gitlab BitnamiFrom 19.2.019.2.8, 19.3.5, 19.4.2

Products include Gitlab Gitlab.

How do I fix CVE-2026-85529?

Upgrade gitlab to a fixed version for your release line: 19.2.8, 19.3.5 or 19.4.2.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-85529 being exploited?

There is no known exploitation of CVE-2026-85529 in the wild and no public exploit code.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2026-85529, GHSA-v4cm-2jq7-xgmq, MINI-5qqx-257m-jx6g, MINI-8jm2-mg2g-393r, MINI-9589-j55c-v98v, MINI-chfx-j734-c96j and 6 more.

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