What’s Vulnerable › Vulnerabilities
CVE-2026-35484: text-generation-webui has a Path Traversal in load_preset() — .yaml file read without authentication
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-04-07 · updated 2026-10-26
- Weakness: 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_preset() allows reading any .yaml file on the server filesystem. The parsed YAML key-value pairs (including passwords, API keys, connection strings) are returned in the API response. This vulnerability is fixed in 4.3.
Affected products
- oobabooga Textgen: before 4.3 — fixed in 4.3
How to fix
Upgrade to a fixed version: oobabooga Textgen 4.3. Check the vendor advisory for mitigations.
References
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