QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2025-23221

Back to search

CVE-2025-23221

Published: Jan 20, 2025

Modified: Jan 21, 2025

PUBLISHED

CVSS v3.1

5.4

MEDIUM

Description

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.

VendorProductVersions

dahlia

fedify

affected
< 1.0.14
affected
>= 1.1.0, < 1.1.11
affected
>= 1.2.0, < 1.2.11
affected
>= 1.3.0, < 1.3.4

Weaknesses (CWE)

CWE-835
CWE-918

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

Low

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now