{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68475","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2025-12-18T13:52:15.491Z","datePublished":"2025-12-22T21:31:20.314Z","dateUpdated":"2025-12-22T21:54:45.635Z"},"containers":{"cna":{"title":"Fedify has ReDoS Vulnerability in HTML Parsing Regex","problemTypes":[{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/fedify-dev/fedify/security/advisories/GHSA-rchf-xwx2-hm93","tags":["x_refsource_CONFIRM"],"url":"https://github.com/fedify-dev/fedify/security/advisories/GHSA-rchf-xwx2-hm93"},{"name":"https://github.com/fedify-dev/fedify/commit/2bdcb24d7d6d5886e0214ed504b63a6dc5488779","tags":["x_refsource_MISC"],"url":"https://github.com/fedify-dev/fedify/commit/2bdcb24d7d6d5886e0214ed504b63a6dc5488779"},{"name":"https://github.com/fedify-dev/fedify/commit/bf2f0783634efed2663d1b187dc55461ee1f987a","tags":["x_refsource_MISC"],"url":"https://github.com/fedify-dev/fedify/commit/bf2f0783634efed2663d1b187dc55461ee1f987a"},{"name":"https://github.com/fedify-dev/fedify/releases/tag/1.6.13","tags":["x_refsource_MISC"],"url":"https://github.com/fedify-dev/fedify/releases/tag/1.6.13"},{"name":"https://github.com/fedify-dev/fedify/releases/tag/1.7.14","tags":["x_refsource_MISC"],"url":"https://github.com/fedify-dev/fedify/releases/tag/1.7.14"},{"name":"https://github.com/fedify-dev/fedify/releases/tag/1.8.15","tags":["x_refsource_MISC"],"url":"https://github.com/fedify-dev/fedify/releases/tag/1.8.15"},{"name":"https://github.com/fedify-dev/fedify/releases/tag/1.9.2","tags":["x_refsource_MISC"],"url":"https://github.com/fedify-dev/fedify/releases/tag/1.9.2"}],"affected":[{"vendor":"fedify-dev","product":"fedify","versions":[{"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","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2025-12-22T21:31:20.314Z"},"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."}],"source":{"advisory":"GHSA-rchf-xwx2-hm93","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-22T21:54:29.525857Z","id":"CVE-2025-68475","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-12-22T21:54:45.635Z"}}]}}