# sillytavern (npm) vulnerabilities

11 known vulnerabilities (3 critical, 4 high, 4 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.19.0 (Sep 14, 2026): no advisory affects it
- Newest unaffected release: 1.19.0 (Sep 14, 2026), the latest release
- Weekly downloads: 940
- Dependents: 0
- Releases: 86 since 1.4.1 (Apr 22, 2023)
- Registry: https://www.npmjs.com/package/sillytavern
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-44651: 1.4.1 to 1.17.0 (1.18.0 is outside it)
- CVE-2026-44650: 1.4.1 to 1.17.0 (1.18.0 is outside it)
- CVE-2026-44648: 1.4.1 to 1.17.0 (1.18.0 is outside it)
- CVE-2026-44649: 1.4.1 to 1.17.0 (1.18.0 is outside it)
- CVE-2026-44652: 1.4.1 to 1.17.0 (1.18.0 is outside it)
- CVE-2026-46372: 1.4.1 to 1.17.0 (1.18.0 is outside it)
- CVE-2026-34526: 1.4.1 to 1.16.0 (1.17.0 is outside it)
- CVE-2026-34524: 1.4.1 to 1.16.0 (1.17.0 is outside it)
- CVE-2026-34523: 1.4.1 to 1.16.0 (1.17.0 is outside it)
- CVE-2026-34522: 1.4.1 to 1.16.0 (1.17.0 is outside it)
- CVE-2025-59159: 1.4.1 to 1.13.3 (1.13.4 is outside it)

## Advisories (11)

### [CVE-2026-44651](https://cve.now/CVE-2026-44651): SillyTavern: Reflected XSS vulnerability in the CORS proxy middleware

- Severity: Medium 6.9
- Published: May 29, 2026
- Affected: fixed in 1.18.0.
- Fixed in 1.18.0 (released May 3, 2026, 26 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 70% of sillytavern downloads last week were affected versions (1.1K).

### [CVE-2026-44650](https://cve.now/CVE-2026-44650): SillyTavern: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

- Severity: Critical 9.1
- Published: May 29, 2026
- Affected: fixed in 1.18.0.
- Fixed in 1.18.0 (released May 3, 2026, 26 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 70% of sillytavern downloads last week were affected versions (1.1K).

### [CVE-2026-44648](https://cve.now/CVE-2026-44648): SillyTavern: Existing sessions are not invalidated after password change, allowing session reuse and account takeover

- Severity: High 7.5
- Published: May 29, 2026
- Affected: fixed in 1.18.0.
- Fixed in 1.18.0 (released May 3, 2026, 26 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 70% of sillytavern downloads last week were affected versions (1.1K).

### [CVE-2026-44649](https://cve.now/CVE-2026-44649): SillyTavern: Authentication Bypass via SSO Header Injection

- Severity: Critical 9.8
- Published: May 29, 2026
- Affected: fixed in 1.18.0.
- Fixed in 1.18.0 (released May 3, 2026, 26 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 70% of sillytavern downloads last week were affected versions (1.1K).

### [CVE-2026-44652](https://cve.now/CVE-2026-44652): SillyTavern: SSRF vulnerability in the CORS proxy middleware

- Severity: Medium 6.9
- Published: May 29, 2026
- Affected: fixed in 1.18.0.
- Fixed in 1.18.0 (released May 3, 2026, 26 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 70% of sillytavern downloads last week were affected versions (1.1K).

### [CVE-2026-46372](https://cve.now/CVE-2026-46372): SillyTavern: SSRF in SearXNG Search Proxy via Unvalidated baseUrl

- Severity: High 8.5
- Published: May 29, 2026
- Affected: fixed in 1.18.0.
- Fixed in 1.18.0 (released May 3, 2026, 26 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 70% of sillytavern downloads last week were affected versions (1.1K).

### [CVE-2026-34526](https://cve.now/CVE-2026-34526): SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and IPv6

- Severity: Medium 5.0
- Published: Apr 2, 2026
- Affected: fixed in 1.17.0.
- Fixed in 1.17.0 (released Mar 28, 2026, 5 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 65% of sillytavern downloads last week were affected versions (1K).

### [CVE-2026-34524](https://cve.now/CVE-2026-34524): SillyTavern: Path traversal in \`/api/chats/export\` and \`/api/chats/delete\` allows arbitrary file read/delete within user data root

- Severity: High 8.3
- Published: Apr 2, 2026
- Affected: fixed in 1.17.0.
- Fixed in 1.17.0 (released Mar 28, 2026, 5 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 65% of sillytavern downloads last week were affected versions (1K).

### [CVE-2026-34523](https://cve.now/CVE-2026-34523): SillyTavern: Path traversal allows file existence oracle

- Severity: Medium 5.3
- Published: Apr 2, 2026
- Affected: fixed in 1.17.0.
- Fixed in 1.17.0 (released Mar 28, 2026, 5 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 65% of sillytavern downloads last week were affected versions (1K).

### [CVE-2026-34522](https://cve.now/CVE-2026-34522): SillyTavern: Path traversal in \`/api/chats/import\` allows arbitrary file write outside intended chat directory

- Severity: High 8.1
- Published: Apr 2, 2026
- Affected: fixed in 1.17.0.
- Fixed in 1.17.0 (released Mar 28, 2026, 5 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 65% of sillytavern downloads last week were affected versions (1K).

### [CVE-2025-59159](https://cve.now/CVE-2025-59159): SillyTavern Web Interface Vulnerable to DNS Rebinding

- Severity: Critical 9.7
- Published: Oct 6, 2025
- Affected: fixed in 1.13.4.
- Fixed in 1.13.4 (released Sep 13, 2025, 23 days before disclosure).
- The latest release, 1.19.0, is not affected.
- 53% of sillytavern downloads last week were affected versions (847).

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