PrivacyHigh
CVE-2026-35484: text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.…
- Occurred
- Apr 7, 2026
- Published
- Apr 7, 2026
- Source
- NVD CVE
Summary
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.
Tags
- CVE
- CVE-2026-35484
- cvss:MEDIUM
Classification
Category confidence: 90%
Severity confidence: 85%
Rationale: Unauthenticated path traversal exposes sensitive credentials and API keys, constituting a significant data breach risk.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8