{"schema":"threatline.record/2","record":{"id":"CVE-2026-93546","aliases":[],"summary":"Apache HTTP Server: mod_dav_fs namespace overflow","details":"Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.","categories":["Web servers"],"product":"Apache HTTP Server","vendor":"Apache Software Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93546","source_modified_at":"2026-10-01T20:09:35.921Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Apache HTTP Server","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThanOrEqual":"2.4.68","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00436,"percentile":0.36901,"score_date":"2026-10-23"},"published_at":"2026-10-01T16:19:32.662Z","modified_at":"2026-10-01T20:09:35.921Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-93546","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T20:09:35.921Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-93546","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://httpd.apache.org/security/vulnerabilities_24.html","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-01T19:38:29.562581Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T20:09:35.921Z","content_hash":"e01e646c3a5040b6566ba600454e966d21e6463a9209ab71cd66d26fcc15ae6f"}}