CVE-2026-89430 Gitea - Broken Access Control

Gitea contains a broken access control vulnerability caused by insufficient validation of push mirror remote addresses during synchronization, letting repository administrators force-push to internal or blocked Git services, exploit requires admin access to repository.

CVSS base score 8.1 /10

High

CISA KEV: Not listed
Public exploit: None known
Authentication: Required
EPSS: 0.19% chance of exploitation in 30 days

View the NVD record ↗

Details

Type: Broken Access Control
Impact: Data Tampering, Broken Access Control
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published: 6 October 2026
Updated: 15 October 2026
Weakness: CWE-367

Vendor fix

Update to the latest version with proper validation of push mirror remote addresses during synchronization.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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