CVE-2025-23221 (GCVE-0-2025-23221)
Vulnerability from cvelistv5
Published
2025-01-20 16:49
Modified
2025-01-21 14:49
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
  • CWE-918 - Server-Side Request Forgery (SSRF)
Summary
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.
Impacted products
Vendor Product Version
dahlia fedify Version: < 1.0.14
Version: >= 1.1.0, < 1.1.11
Version: >= 1.2.0, < 1.2.11
Version: >= 1.3.0, < 1.3.4
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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