CVE-2025-68475: falha de alta gravidade em fedify-dev fedify
Fedify has ReDoS Vulnerability in HTML Parsing Regex
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.6%
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Fedify's document loader. The HTML parsing regex at packages/fedify/src/runtime/docloader.ts:259 contains nested quantifiers that cause catastrophic backtracking when processing maliciously crafted HTML responses. This issue has been patched in versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
fedify-dev · fedifyCVEs relacionadas — fedify-dev fedify
No mesmo produto, das mais perigosas para as menos.
CVE-2025-54888HIGH@fedify/fedify: Improper Authentication and Incorrect AuthorizationEPSS 0.6%CVE-2026-62857HIGHFedify: Server-Side Request Forgery in getNodeInfo() Allows Access to Internal Network ResourcesEPSS 0.4%CVE-2026-50131HIGHFedify has an incomplete SSRF mitigation after GHSA-p9cg-vqcc-grcx: validatePublicUrl allows special-use IPv4 rangesEPSS 0.4%CVE-2026-42462HIGHFedify has an LD-Signature Bypass via JSON-LD Named-Graph RestructuringEPSS 0.2%
Referências
https://github.com/fedify-dev/fedify/commit/2bdcb24d7d6d5886e0214ed504b63a6dc5488779https://github.com/fedify-dev/fedify/commit/bf2f0783634efed2663d1b187dc55461ee1f987ahttps://github.com/fedify-dev/fedify/releases/tag/1.6.13https://github.com/fedify-dev/fedify/releases/tag/1.7.14https://github.com/fedify-dev/fedify/releases/tag/1.8.15https://github.com/fedify-dev/fedify/releases/tag/1.9.2https://github.com/fedify-dev/fedify/security/advisories/GHSA-rchf-xwx2-hm93