{"schema":"threatline.record/2","record":{"id":"CVE-2026-111915","aliases":[],"summary":"Yank Note before 3.93.1 Path Traversal via /api/help Endpoint","details":"Yank Note before 3.93.1 contains a path traversal vulnerability that allows unauthenticated remote attackers to read arbitrary files via the path or doc parameter of /api/help. Attackers can supply repeated '../' segments, which bypass the single-replacement sanitization in the publicly allowlisted endpoint, to read SSH keys, configuration, or notes.","categories":["Unclassified"],"product":"Yank Note","vendor":"purocean","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111915","source_modified_at":"2026-10-19T16:35:17.856Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Yank Note","vendor":"purocean","versions":[{"version":"0","lessThan":"3.93.1","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111915","source_modified_at":"2026-10-19T16:35:17.856Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Yank Note","ecosystem":null},"version":"3.93.1","basis":"first unaffected version stated in the CVE record"}],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00455,"percentile":0.38532,"score_date":"2026-10-23"},"published_at":"2026-10-19T13:55:08.190Z","modified_at":"2026-10-19T16:35:17.856Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111915","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T16:35:17.856Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111915","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/purocean/yn/issues/543","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/purocean/yn/commit/d3b0ad27f7f6388b878eefd828557ae2d2a8789b","tags":["patch"]},{"source":"CVE List","url":"https://github.com/purocean/yn/blob/v3.93.0/src/main/server/index.ts","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/purocean/yn/releases/tag/v3.93.1","tags":["release-notes"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/yank-note-before-3.93.1-path-traversal-via-api-help-endpoint","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-19T15:35:52.746733Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T16:35:17.856Z","content_hash":"f4670975ef15c0b8c80c0d05163ece1937d9cebdb80daa2d9d3ef6c946f2ea24"}}