CVE-2026-35484: text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an…

CVE-2026-35484 · Severity: medium · CVSS 5.3 · Published 2026-04-07

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.

Technologies: Oobabooga Textgen. Vendors: Oobabooga.

Quick answers

Is CVE-2026-35484 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-35484 being exploited in the wild.
How severe is CVE-2026-35484?
Medium severity, with a CVSS score of 5.3, published 7 April 2026.
Which products and versions are affected?
Oobabooga Textgen. The advisory does not name versions.
Is there a fix for CVE-2026-35484?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-35484?
Check whether you run Oobabooga Textgen. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Oobabooga Textgen

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