Improper access control in Text Generation Web UI - #VU127420
Published: April 24, 2026
Vulnerability identifier: #VU127420
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: oobabooga
Affected software:
Text Generation Web UI
Text Generation Web UI
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper access control in file path validation logic when handling file or directory path requests. A remote attacker can alter the letter case of a blocked file or directory path to disclose sensitive information.
Exploitation is limited to case-insensitive file systems such as those used by Windows and macOS, and does not affect Linux.
Remediation
Install security update from vendor's website.