Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oobabooga | Text Generation Web Ui | < 4.3 |
Related Weaknesses (CWE)
References
- https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-jvrjExploitVendor Advisory
- https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-jvrjExploitVendor Advisory
FAQ
What is CVE-2026-35486?
CVE-2026-35486 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ze...
How severe is CVE-2026-35486?
CVE-2026-35486 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-35486?
Check the references section above for vendor advisories and patch information. Affected products include: Oobabooga Text Generation Web Ui.