CVE-2026-35486 text-generation-webui has a SSRF in superbooga/superboogav2 extensions — no URL validation
Attackers can exploit unvalidated URL fetching in RAG extensions to access internal services and steal cloud credentials via Server-Side Request Forgery.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-35486?
CVE-2026-35486 is a high-severity server-side request forgery vulnerability in oobabooga text-generation-webui, published on 7 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, he superbooga and superboogav2 RAG extensions fetch user-supplied URLs via requests.get() with zero validation — no scheme check, no IP filtering, no hostname allowlist. An attacker can access cloud metadata endpoints, steal IAM credentials, and probe internal services. The fetched content is exfiltrated through the RAG pipeline. This vulnerability is fixed in 4.3.
Weakness: CWE-918
Which versions are affected by CVE-2026-35486?
It affects 1 product.
Products include Oobabooga Text Generation Web Ui.
How do I fix CVE-2026-35486?
No fix has been published for CVE-2026-35486 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-35486 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-35486 exists.
Other vulnerabilities in oobabooga text-generation-webui
Sources
Also known as GHSA-jvrj-w5hq-6cp2.