CVE-2026-44650
SillyTavern: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th
SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. Prior to 1.18.0, POST /api/extensions/delete endpoint accepts extensionName: "." which bypasses sanitize-filename validation, causing the entire user extensions directory to be recursively deleted. No authentication is required in the default configuration. This vulnerability is fixed in 1.18.0.
| CWE | CWE-22 |
| Vendor | sillytavern |
| Product | sillytavern |
| Published | May 29, 2026 |
| Last Updated | May 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
Affected Versions
SillyTavern / SillyTavern
< 1.18.0