CVEvulnerability
CVE-2026-35485
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-07
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
Description
text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_grammar() allows reading any file on the server filesystem with no extension restriction. Gradio does not server-side validate dropdown values, so an attacker can POST directory traversal payloads (e.g., ../../../etc/passwd) via the API and receive the full file contents in the response. This vulnerability is fixed in 4.3.
Affected configurations
• oobabooga textgen (< 4.3)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-hqg5-487v-5mc6 Exploit, Vendor Advisory
- https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-hqg5-487v-5mc6 Exploit, Vendor Advisory