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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_prompt() allows reading any .txt file on the server filesystem. The file content is returned verbatim in the API response. This vulnerability is fixed in 4.3.

PUBLISHED Reserved 2026-04-02 | Published 2026-04-07 | Updated 2026-04-07 | Assigner GitHub_M




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

< 4.3
affected

References

github.com/...-webui/security/advisories/GHSA-mfgg-vvc6-vqq7

cve.org (CVE-2026-35487)

nvd.nist.gov (CVE-2026-35487)

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