{"schema":"threatline.record/2","record":{"id":"CVE-2026-86412","aliases":[],"summary":"server-set cookie erases cookie jar","details":"A remote HTTP server can set a cookie that curl accepts and writes to a\nNetscape cookie jar but cannot reload. On the next invocation using the same\npath for `--cookie` and `--cookie-jar`, curl fails before connecting, then the\ncleanup procedure replaces the jar with an empty file, deleting cookies for\nunrelated domains.","categories":["Libraries & packages"],"product":"curl","vendor":"curl","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-86412","source_modified_at":"2026-10-20T20:03:28.200Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"curl","vendor":"curl","versions":[{"version":"8.22.0","status":"affected","lessThanOrEqual":"8.22.0","versionType":"semver"},{"version":"8.21.0","status":"affected","lessThanOrEqual":"8.21.0","versionType":"semver"},{"version":"8.20.0","status":"affected","lessThanOrEqual":"8.20.0","versionType":"semver"},{"version":"8.19.0","status":"affected","lessThanOrEqual":"8.19.0","versionType":"semver"},{"version":"8.18.0","status":"affected","lessThanOrEqual":"8.18.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00291,"percentile":0.20514,"score_date":"2026-10-23"},"published_at":"2026-10-20T20:03:28.200Z","modified_at":"2026-10-20T20:03:28.200Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-86412","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T20:03:28.200Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86412","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://curl.se/docs/CVE-2026-86412.json"},{"source":"CVE List","url":"https://curl.se/docs/CVE-2026-86412.html"},{"source":"CVE List","url":"https://hackerone.com/reports/3973201"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-20T20:03:28.200Z","content_hash":"2cd35067ba25ff39763705551e31c6345843839020ddda1620c577c33ac2e80f"}}