CVE-2026-35486
text-generation-webui has a SSRF in superbooga/superboogav2 extensions — no URL validation
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
9th
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.
| CWE | CWE-918 |
| Vendor | oobabooga |
| Product | text-generation-webui |
| Published | Apr 7, 2026 |
| Last Updated | Apr 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
oobabooga / text-generation-webui
< 4.3