CVE-2025-23221

Katalog CVE

CVSS 5.4 · Medium EPSS 0,59%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop'). Skor CVSS 3.1 5.4 (Medium) menurut github.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

20 Januari 2025

Terakhir diubah

17 Juni 2026

Status NVD

Deferred

CVSS 3.1

5.4 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CWE-918: Server-Side Request Forgery (SSRF)

EPSS (30 hari)

0,59% peluang dieksploitasi; lebih tinggi dari 46,9% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/dahlia/fedify/commit/8be3c2038eebf4ae12481683a1e809b314be3151
• https://github.com/dahlia/fedify/commit/c505eb82fcd6b5b17174c6659c29721bc801ab9a
• https://github.com/dahlia/fedify/commit/e921134dd5097586e4563ea80b9e8d1b5460a645
• https://github.com/dahlia/fedify/security/advisories/GHSA-c59p-wq67-24wx