CVE-2026-101027 Gitea - Server Side Request Forgery

Gitea contains a server-side request forgery caused by insufficient validation of resolved addresses for allowed hostnames in migrations, letting attackers bypass local network restrictions and access internal services, exploit requires control over DNS of allowed hostname.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.17% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server Side Request Forgery
Impact
Server Side Request Forgery
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-346

Vendor fix

Update to the latest version with the fix or configure ALLOWED_DOMAINS carefully to prevent DNS manipulation.

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

← All CVEs