CVE-2025-68475

{"id": "CVE-2025-68475", "cveTags": [], "metrics": {"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}]}, "published": "2025-12-22T22:16:09.143", "references": [{"url": "https://github.com/fedify-dev/fedify/commit/2bdcb24d7d6d5886e0214ed504b63a6dc5488779", "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/commit/bf2f0783634efed2663d1b187dc55461ee1f987a", "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.6.13", "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.7.14", "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.8.15", "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/releases/tag/1.9.2", "source": "security-advisories@github.com"}, {"url": "https://github.com/fedify-dev/fedify/security/advisories/GHSA-rchf-xwx2-hm93", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "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."}], "lastModified": "2025-12-23T14:51:52.650", "sourceIdentifier": "security-advisories@github.com"}