{"id":"CVE-2026-111915","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.","modified":"2026-10-21T02:52:28.515531335Z","published":"2026-10-19T13:55:08.190Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111915.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-22"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111915.json"},{"type":"PACKAGE","url":"https://github.com/purocean/yn"},{"type":"ARTICLE","url":"https://github.com/purocean/yn/blob/v3.93.0/src/main/server/index.ts"},{"type":"FIX","url":"https://github.com/purocean/yn/commit/d3b0ad27f7f6388b878eefd828557ae2d2a8789b"},{"type":"REPORT","url":"https://github.com/purocean/yn/issues/543"},{"type":"ADVISORY","url":"https://github.com/purocean/yn/releases/tag/v3.93.1"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111915"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/yank-note-before-3.93.1-path-traversal-via-api-help-endpoint"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/purocean/yn","events":[{"introduced":"0"},{"fixed":"63a61a4f59bd7c44280a820bf89d36f931ad09ee"},{"fixed":"d3b0ad27f7f6388b878eefd828557ae2d2a8789b"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"3.93.1"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"source":"REFERENCES_COMMIT","range":[{"fixed":"d3b0ad27f7f6388b878eefd828557ae2d2a8789b"}]},{"source":"REFERENCES_TAG","original_tag":"v3.93.1","range":[{"fixed":"63a61a4f59bd7c44280a820bf89d36f931ad09ee"}]}]}}],"versions":["v3.93.0","v3.92.1","v3.90.0","v3.88.2","v3.86.1","v3.88.1","v3.88.0","v3.87.1","v3.85.1","v3.82.1","v3.81.3","v3.81.2","v3.81.0","v3.80.4","v3.80.2","v3.80.1","v3.79.1","v3.78.2","v3.78.1","v3.77.1","v3.76.2","v3.76.1","v3.75.4","v3.75.3","v3.75.1","v3.74.0","v3.73.1","v3.72.2","v3.71.1","v3.70.4","v3.70.3","v3.70.2","v3.70.1","v3.69.1","v3.68.0","v3.67.1","v3.67.0","v3.66.1","v3.66.0","v3.65.0","v3.64.2","v3.64.1","v3.63.3","v3.63.2","v3.62.2","v3.62.1","v3.62.0","v3.61.3","v3.61.2","v3.61.1","v3.60.1","v3.59.2","v3.59.1","v3.58.2","v3.58.1","v3.57.0","v3.56.4","v3.56.3","v3.56.2","v3.55.1","v3.55.0","v3.54.0","v3.53.3","v3.53.2","v3.53.1","v3.53.0","v3.52.1","v3.52.0","v3.51.0","v3.50.2","v3.50.1","v3.49.0","v3.48.2","v3.48.1","v3.48.0","v3.47.0","v3.46.0","v3.45.0","v3.44.1","v3.44.0","v3.43.0","v3.42.0","v3.41.0","v3.40.4","v3.40.3","v3.40.2","v3.40.1","v3.39.0","v3.38.1","v3.38.0","v3.37.0","v3.36.1","v3.36.0","v3.35.0","v3.34.4","v3.34.3","v3.34.2","v3.34.1","v3.34.0","v3.33.0","v3.32.0","v3.31.0","v3.30.1","v3.29.0","v3.28.0","v3.27.0","v3.26.0","v3.24.0","v3.23.0","v3.22.1","v3.22.0","v3.21.1","v3.20.2","v3.19.0","v3.18.0","v3.17.1","v3.17.0","v3.16.1","v3.16.0","v3.15.5","v3.15.4","v3.14.2","v3.13.1","v3.12.9","v3.12.8","v3.12.5","v3.12.4","v3.12.3","v3.11.7","v3.11.5","v3.11.3","v3.11.2","v3.10.3","v3.10.2","v3.9.4","v3.9.3","v3.9.1","v3.9.0","v3.8.2","v3.8.0","v3.7.1","v3.6.9","v3.6.8","v3.6.7","v3.6.5","v3.6.4","v3.6.2","v3.6.1","v3.6.0","v3.5.7","v3.5.6","v3.5.5","v3.5.3","v3.5.2","v3.5.1","v3.5.0","v3.4.2","v3.4.1","v3.3.7","v3.3.6","v3.3.5","v3.3.4","v3.3.3","v3.3.2","v3.2.2","v3.2.1","v3.2.0","v3.1.2","v3.1.1","v3.1.0","v3.0.3","v3.0.1","v2.9.10","v2.9.9","v2.9.8","v2.9.7","v2.9.6","v2.9.5","v2.9.4","v2.9.3","v2.9.2","v2.9.1","v2.9.0","v2.8.3","v2.8.1","v2.8.0","v2.7.2","v2.7.1","v2.6.1","v2.6.0","v2.5.5","v2.5.1","v2.4.11","v2.4.10","v2.4.8","v2.4.9","v2.4.7","v2.4.6","v2.4.5","v2.4.4","v2.4.3","v2.4.2","v2.4.1","v2.4.0","v2.3.8","v2.3.7","v2.3.6","v2.3.5","v2.3.4","v2.3.3","v2.3.2","v2.3.1","v2.3.0","v2.2.11","v2.2.10","v2.2.9","v2.2.8","v2.2.7","v2.2.6","v2.2.5","v2.2.4","v2.2.3","v2.2.2","v2.2.1","v2.2.0","v2.1.1","v2.1.0","v2.0.2","v2.0.1","v1.14.0","v1.13.1","v1.13.0","v1.12.0","v1.11.0","v1.10.0","v1.9.0","v1.8.0","v1.6","v1.5.2","v1.5.1","v1.5","v1.4","v1.3","v1.2","v1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111915.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}