Path Traversal in Oobabooga Textgen
CVE-2026-35483
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (31.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Oobabooga Textgen
- Oobabooga Text-Generation-Webui — versions < 4.3
Weakness classification (CWE)
References
- github.com/oobabooga/text-generation-webui/security/advisories/GHSA-85fx-vw25-4… (Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-35483?
- CVE-2026-35483 is a medium-severity vulnerability in Oobabooga Textgen, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-07.
- How severe is CVE-2026-35483?
- Medium severity. CVSS v3 base score is 5.3 out of 10.