CVE-2026-110311 Gitea draft release creation disclosing attachment metadata

Medium 4.3 Published Updated

Attackers with draft release permissions can view metadata of attachments from repositories they cannot access, exposing sensitive file details.

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

What is CVE-2026-110311?

CVE-2026-110311 is a medium-severity vulnerability in Gitea, published on 18 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Creating a draft release through the API returned an `assets` list that was built from a release without an ID, which matched every attachment that was not linked to a release. A user who could create a draft release in a repository therefore received the metadata (file name, UUID, upload time, size and download count) of issue and comment attachments of repositories they could not read, and of abandoned uploads.

Weakness: CWE-200

Which versions are affected by CVE-2026-110311?

How do I fix CVE-2026-110311?

No fix has been published for CVE-2026-110311 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-110311 being exploited?

There is no known exploitation of CVE-2026-110311 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-8j56-f865-gqq2.

Is CVE-2026-110311 in your software?

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

Check your SBOMs for free