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.
History

Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Oobabooga
Oobabooga text-generation-webui
Vendors & Products Oobabooga
Oobabooga text-generation-webui

Tue, 07 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
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.
Title text-generation-webui has a SSRF in superbooga/superboogav2 extensions — no URL validation
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-07T14:49:37.805Z

Updated: 2026-04-07T14:49:37.805Z

Reserved: 2026-04-02T20:49:44.454Z

Link: CVE-2026-35486

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-07T16:16:26.700

Modified: 2026-04-08T21:27:00.663

Link: CVE-2026-35486

cve-icon Redhat

No data.