0.0
NA
CVE-2026-58426
Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
Description

Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write

INFO

Published Date :

July 3, 2026, 8:54 p.m.

Last Modified :

July 3, 2026, 8:54 p.m.

Remotely Exploit :

No

Source :

Gitea
Affected Products

The following products are affected by CVE-2026-58426 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Gitea to fix artifact signing vulnerability allowing unauthorized access and modifications.
  • Update Gitea to the latest version.
  • Verify artifact access controls.
  • Review task upload states.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-58426 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.