CVE-2026-111915
CVE-2026-111915 · Yank Note before 3.93.1 Path Traversal via /api/help Endpoint
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.2 · High · EPSS 0.5% · Fix available
- Published
- Updated
Affected products and versions
yank note
- Versions
- ≥ 0, < 3.93.1: Affected (semver)
Update to 3.93.1
Original sources
- https://github.com/purocean/yn/issues/543
- https://github.com/purocean/yn/commit/d3b0ad27f7f6388b878eefd828557ae2d2a8789b
- https://github.com/purocean/yn/blob/v3.93.0/src/main/server/index.ts
- https://github.com/purocean/yn/releases/tag/v3.93.1
- https://www.vulncheck.com/advisories/yank-note-before-3.93.1-path-traversal-via-api-help-endpoint
- https://nvd.nist.gov/vuln/detail/CVE-2026-111915