{"id":"CVE-2026-111915","title":"Yank Note before 3.93.1 Path Traversal via /api/help Endpoint","summary":"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 t…","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-22"],"vendor":"purocean","product":"Yank Note","affected":["yank_note < 3.93.1"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T13:55:08.190Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111915","references":[{"url":"https://github.com/purocean/yn/issues/543"},{"url":"https://github.com/purocean/yn/commit/d3b0ad27f7f6388b878eefd828557ae2d2a8789b"},{"url":"https://github.com/purocean/yn/blob/v3.93.0/src/main/server/index.ts"},{"url":"https://github.com/purocean/yn/releases/tag/v3.93.1","label":"Yank Note v3.93.1 Release Notes"},{"url":"https://www.vulncheck.com/advisories/yank-note-before-3.93.1-path-traversal-via-api-help-endpoint","label":"VulnCheck Advisory: Yank Note before 3.93.1 Path Traversal via /api/help Endpoint"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T14:30:01.079Z","slug":"CVE-2026-111915","body":"## Overview\n\nYank 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.\n\n## Affected\n\n- `yank_note < 3.93.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":32.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}