Read the docs
TI-2026-27615 Aliases CVE-2026-35486

text-generation-webui has a SSRF in superbooga/superboogav2 extensions — no URL validation

Priority HIGH 72CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00416 36th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed text-generation-webui (oobabooga): 4.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
oobaboogatext-generation-webuibefore 4.34.3Patch availableCNA
  • text-generation-webui Vendoroobabooga Affected before 4.3 Fixed in 4.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oobabooga:text_generation_web_ui:*:*:*:*:*:*:*:*before 4.3Vulnerableoobabooga
  • cpe:2.3:a:oobabooga:text_generation_web_ui:*:*:*:*:*:*:*:* Versions before 4.3 Vulnerable ·oobabooga

Remediation

  • Fix · CNA text-generation-webui (oobabooga) Fixed in 4.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-35486

References

Exploit 1

  • TI-2026-27616 text-generation-webui has a Path Traversal in load_prompt() — .txt file read without authentication CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences