{"schema":"threatline.record/2","record":{"id":"CVE-2026-42528","aliases":[],"summary":"Apache HTTP Server: mod_dav shared lock overflow","details":"A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes.\n\nUsers are recommended to upgrade to version 2.4.69, which fixes this issue","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-2026-42528","source_modified_at":"2026-10-01T20:09:18.998Z","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":4.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00416,"percentile":0.34879,"score_date":"2026-10-23"},"published_at":"2026-10-01T15:52:51.682Z","modified_at":"2026-10-01T20:09:18.998Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-42528","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T20:09:18.998Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-42528","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":"partial","assessed_at":"2026-10-01T16:20:41.491692Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T20:09:18.998Z","content_hash":"d29ce4048abd08ec4369150881c42a00b7d66f2b388ddfa2eda46d4065a03403"}}
