Auth bypass in Gitea Open Source Git Server

CVE-2026-58416

Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-58416: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-58416?
CVE-2026-58416 is a high-severity vulnerability in Gitea Open Source Git Server, classified under Improper Handling of Insufficient Permissions or Privileges. CVSS score: 7.1/10. Published 2026-08-13.
How severe is CVE-2026-58416?
High severity. CVSS v3 base score is 7.1 out of 10.