Server-Side Request Forgery (SSRF) in Text Generation Web UI - CVE-2026-35486
Published: April 24, 2026
Vulnerability identifier: #VU127423
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: CVE-2026-35486
CWE-ID: CWE-918
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 server-side request forgery in the superbooga and superboogav2 URL fetching functionality when processing user-supplied URLs. A remote attacker can submit a crafted URL to disclose sensitive information.
The fetched content is stored in the RAG pipeline and can become visible in subsequent LLM responses.
How to mitigate CVE-2026-35486
Install security update from vendor's website.