CVE-2026-35485

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:oobabooga:textgen:*:*:*:*:*:*:*:*

History

28 Apr 2026, 20:41

Type Values Removed Values Added
CPE cpe:2.3:a:oobabooga:textgen:*:*:*:*:*:*:*:*
First Time Oobabooga
Oobabooga textgen
References () https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-hqg5-487v-5mc6 - () https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-hqg5-487v-5mc6 - Exploit, Vendor Advisory

07 Apr 2026, 17:16

Type Values Removed Values Added
References () https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-hqg5-487v-5mc6 - () https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-hqg5-487v-5mc6 -

07 Apr 2026, 15:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-07 15:17

Updated : 2026-04-28 20:41


NVD link : CVE-2026-35485

Mitre link : CVE-2026-35485

CVE.ORG link : CVE-2026-35485


JSON object : View

Products Affected

oobabooga

  • textgen
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')