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…

在 GitHub Advisory Database 阅读

2026/10/24 02:28，GitHub Advisory Database 发布了“obsidian-tc : Symlink read-ACL scope bypass via lexical path checks”（类型：漏洞公告）。严重程度为“中危”（medium）。相关技术：JavaScript / Node.js。CVE：CVE-2026-77361。