obsidian-tc : Symlink read-ACL scope bypass via lexical path checks

影響: npm:obsidian-tc < 1.3.1 → 1.3.1

ACL checks ran on the lexical vault-relative path while containment used the realpath. An in-vault symlink placed under an allowed glob, whose realpath resolved into a denied folder, passed the read ACL — an intra-vault read-ACL-scope bypass. It requires an out-of-band-planted symlink (no MCP tool creates one) and is not a vault-root escape. Patches Fixed in 1.3.1. Upgrade to >= 1.3.1. ACL enforcement now derives the realpath vault-relative path and feeds a single unified predicate at every sit…

GitHub Advisory Database에서 읽기

2026. 10. 24. 오전 02:28, GitHub Advisory Database에서 "obsidian-tc : Symlink read-ACL scope bypass via lexical path checks"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "보통"(medium)입니다. 관련 기술: JavaScript / Node.js. CVE: CVE-2026-77361.