the-40-thieves/obsidian-tc · Security

obsidian-tc Bridge tools leak denied-note data via unfiltered sibling fields

GHSA ID
GHSA-43r2-c7g8-prc8
CVE ID
CVE-2026-77362
Severity
medium
Published
Updated
CVSS
4.3 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v3
4.3 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Description

Impact

Bridge tool results filtered only the items array against the read ACL and passed sibling fields through unfiltered: tasks_filter emitted groups whose counts reflected denied notes, makemd_query returned ...result siblings, and list_templates enumerated Templater template paths and parsed user-function bodies with no read-whitelist gate. A caller could infer or read data from notes outside its read ACL.

Patches

Fixed in 1.3.1. Upgrade to >= 1.3.1. All path-attributable fields are now scrubbed or fail-closed, and list_templates is gated on the read whitelist.

Workarounds

Disable the affected bridge tools (tasks_filter, makemd_query, list_templates) via tool visibility.

CWEs

References