CVE-2026-77361

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, read access-control list ACL checks use a lexical vault-relative path while containment checks use the resolved path. An in-vault symlink under an allowed glob that resolves into a denied...

CVE-2026-77361 obsidian-tc symlink path mismatch bypasses read ACL restrictions

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, read access-control list ACL checks use a lexical vault-relative path while containment checks use the resolved path. An in-vault symlink under an allowed glob that resolves into a denied...

CVE-2026-77361 obsidian-tc symlink path mismatch bypasses read ACL restrictions

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, read access-control list ACL checks use a lexical vault-relative path while containment checks use the resolved path. An in-vault symlink under an allowed glob that resolves into a denied...

CVE-2026-77361

The obsidian-tc Model Context Protocol server (prior to version 1.3.1 ) contains a vulnerability where a mismatch between lexical vault-relative paths (used for ACL checks ) and resolved paths (used for containment checks) allows for ACL bypass . An attacker can use an out-of-band-planted symlink...