CVE-2025-23221

Fedify is a TypeScript library for building federated server apps powered by ActivityPub and other standards. This vulnerability allows a user to maneuver the Webfinger mechanism to perform a GET request to any internal resource on any Host, Port, URL combination regardless of present security mechanisms, and forcing the victim’s server into an infinite loop causing Denial of Service. Moreover, this issue can also be maneuvered into performing a Blind SSRF attack. This vulnerability is fixed in 1.0.14, 1.1.11, 1.2.11, and 1.3.4.
Configurations

No configuration.

History

20 Jan 2025, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-01-20 17:15

Updated : 2025-01-20 17:15


NVD link : CVE-2025-23221

Mitre link : CVE-2025-23221

CVE.ORG link : CVE-2025-23221


JSON object : View

Products Affected

No product.

CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-918

Server-Side Request Forgery (SSRF)