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CVE-2026-35486

7.5 high SSVC exploitation: poc Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 2

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · oobaboogaNVD modified 2026-10-26 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:oobabooga:text_generation_web_ui:*:*:*:*:*:*:*:*

References 2