CVE-2026-73135 Gitea hidden-owner repository listing disclosure

Medium 5.3 Published Updated

Attackers can view metadata of repositories owned by hidden users via inconsistent visibility checks in listing endpoints.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-73135?

CVE-2026-73135 is a medium-severity vulnerability in Gitea, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Gitea uses inconsistent repository visibility predicates, and the condition used by some repository-listing endpoints admits repositories whose owners are hidden from the viewer. Those listings disclose repository metadata even though direct routes correctly deny access with a 404 response. The issue exposes repository existence and listing information across the intended owner-visibility boundary.

Weakness: CWE-200

Which versions are affected by CVE-2026-73135?

How do I fix CVE-2026-73135?

No fix has been published for CVE-2026-73135 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-73135 being exploited?

There is no known exploitation of CVE-2026-73135 in the wild and no public exploit code.

Sources

Also known as GHSA-hch4-r2j8-xm72.

Is CVE-2026-73135 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free