# obsidian-tc (npm) vulnerabilities

7 known vulnerabilities (1 critical, 3 high, 3 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.34.0 (Nov 3, 2026): no advisory affects it
- Newest unaffected release: 1.34.0 (Nov 3, 2026), the latest release
- Weekly downloads: 3,364
- Dependents: 0
- Releases: 68 since 0.0.1 (May 18, 2026)
- Registry: https://www.npmjs.com/package/obsidian-tc
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-115478: 1.0.1 to 1.31.3 (1.31.4 is outside it)
- CVE-2026-115477: 1.13.0 to 1.31.3 (1.31.4 is outside it)
- CVE-2026-77361: 0.0.1 to 1.2.1 (1.3.1 is outside it)
- CVE-2026-77362: 0.0.1 to 1.2.1 (1.3.1 is outside it)
- CVE-2026-77366: 0.0.1 to 1.2.1 (1.3.1 is outside it)
- CVE-2026-77364: 0.0.1 to 1.2.1 (1.3.1 is outside it)
- CVE-2026-77363: 0.0.1 to 1.2.1 (1.3.1 is outside it)

## Advisories (7)

### [CVE-2026-115478](https://cve.now/CVE-2026-115478): obsidian-tc: Memory-lifecycle tools overwrite unowned notes or partially commit lifecycle changes

- Severity: High 7.1
- Published: Oct 23, 2026
- Affected: from 1.0.1, fixed in 1.31.4.
- Fixed in 1.31.4 (released Sep 26, 2026, 27 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 48% of obsidian-tc downloads last week were affected versions (742).

### [CVE-2026-115477](https://cve.now/CVE-2026-115477): obsidian-tc: Declined human-in-the-loop confirmations can permit destructive calls over HTTP

- Severity: High 7.1
- Published: Oct 23, 2026
- Affected: from 1.13.0, fixed in 1.31.4.
- Fixed in 1.31.4 (released Sep 26, 2026, 27 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 20% of obsidian-tc downloads last week were affected versions (317).

### [CVE-2026-77361](https://cve.now/CVE-2026-77361): obsidian-tc symlink path mismatch bypasses read ACL restrictions

- Severity: Medium 4.7
- Published: Oct 13, 2026
- Affected: fixed in 1.3.1.
- Fixed in 1.3.1 (released Jul 3, 2026, 102 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 24% of obsidian-tc downloads last week were affected versions (372).

### [CVE-2026-77362](https://cve.now/CVE-2026-77362): obsidian-tc bridge tools expose data outside the read ACL

- Severity: Medium 4.3
- Published: Oct 13, 2026
- Affected: fixed in 1.3.1.
- Fixed in 1.3.1 (released Jul 3, 2026, 102 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 24% of obsidian-tc downloads last week were affected versions (372).

### [CVE-2026-77366](https://cve.now/CVE-2026-77366): obsidian-tc tokens can access arbitrary configured vaults

- Severity: Critical 9.9
- Published: Oct 12, 2026
- Affected: fixed in 1.3.1.
- Fixed in 1.3.1 (released Jul 3, 2026, 101 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 24% of obsidian-tc downloads last week were affected versions (372).

### [CVE-2026-77364](https://cve.now/CVE-2026-77364): obsidian-tc fail-open default ACL exposes Obsidian control-directory secrets

- Severity: Medium 6.5
- Published: Oct 12, 2026
- Affected: fixed in 1.3.1.
- Fixed in 1.3.1 (released Jul 3, 2026, 101 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 24% of obsidian-tc downloads last week were affected versions (372).

### [CVE-2026-77363](https://cve.now/CVE-2026-77363): obsidian-tc Streamable HTTP transport permits cross-origin loopback vault access

- Severity: High 8.8
- Published: Oct 12, 2026
- Affected: fixed in 1.3.1.
- Fixed in 1.3.1 (released Jul 3, 2026, 101 days before disclosure).
- The latest release, 1.34.0, is not affected.
- 24% of obsidian-tc downloads last week were affected versions (372).

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