Input validation error in Text Generation Web UI - #VU127419
Published: April 24, 2026
Vulnerability identifier: #VU127419
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-20
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 execute arbitrary code.
The vulnerability exists due to improper input validation in the API extension when handling a crafted API request to the "/v1/internal/model/load" endpoint. A remote attacker can supply a crafted "args" value that sets "trust_remote_code" to true to execute arbitrary code.
By default, authentication is not required to exploit this vulnerability.
Remediation
Install security update from vendor's website.