CVE-2026-35483: text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an…
CVE-2026-35483 · 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_template() allows reading files with .jinja, .jinja2, .yaml, or .yml extensions from anywhere on the server filesystem. For .jinja files the content is returned verbatim; for .yaml files a parsed key is extracted. This vulnerability is fixed in 4.3.
No. Junglewise Threat Intelligence has no report of CVE-2026-35483 being exploited in the wild.
How severe is CVE-2026-35483?
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-2026-35483?
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-2026-35483?
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.