CVE-2025-68475

{"id": "CVE-2025-68475", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-68475", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-22T21:54:29.525857Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "fedify-dev", "product": "fedify", "versions": [{"status": "affected", "version": "< 1.6.13"}, {"status": "affected", "version": ">= 1.7.0, < 1.7.14"}, {"status": "affected", "version": ">= 1.8.0, < 1.8.15"}, {"status": "affected", "version": ">= 1.9.0, < 1.9.2"}]}]}], "published": "2025-12-22T22:16:09.143", "references": [{"url": "https://github.com/fedify-dev/fedify/commit/2bdcb24d7d6d5886e0214ed504b63a6dc5488779", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/commit/bf2f0783634efed2663d1b187dc55461ee1f987a", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.6.13", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.7.14", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.8.15", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.9.2", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/security/advisories/GHSA-rchf-xwx2-hm93", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Fedify es una biblioteca de TypeScript para construir aplicaciones de servidor federadas impulsadas por ActivityPub. Versiones anteriores a las versiones 1.6.13, 1.7.14, 1.8.15 y 1.9.2, existe una vulnerabilidad de denegaci\u00f3n de servicio por expresi\u00f3n regular (ReDoS) en el cargador de documentos de Fedify. La expresi\u00f3n regular de an\u00e1lisis HTML en packages/fedify/src/runtime/docloader.ts:259 contiene cuantificadores anidados que causan retroceso catastr\u00f3fico al procesar respuestas HTML maliciosamente elaboradas. Este problema ha sido parcheado en las versiones 1.6.13, 1.7.14, 1.8.15 y 1.9.2."}], "lastModified": "2026-09-28T10:10:00.473", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fedify:fedify:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F097114-F157-4FE4-9CB8-2BAA384C5B30", "versionEndExcluding": "1.6.13"}, {"criteria": "cpe:2.3:a:fedify:fedify:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A9267FB8-A2C3-4269-A895-703ACA0C7078", "versionEndExcluding": "1.7.14", "versionStartIncluding": "1.7.0"}, {"criteria": "cpe:2.3:a:fedify:fedify:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9EE0DA7-B892-4C34-B4F6-9B413A1A896F", "versionEndExcluding": "1.8.15", "versionStartIncluding": "1.8.1"}, {"criteria": "cpe:2.3:a:fedify:fedify:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CEFCAFFE-AFCB-468E-8F32-63B8205A39DA", "versionEndExcluding": "1.9.2", "versionStartIncluding": "1.9.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}