CVE-2026-33340
CRITICAL NUCLEILoLLMs WEBUI has unauthenticated Server-Side Request Forgery (SSRF) in /api/proxy endpoint
Title source: cnaDescription
LoLLMs WEBUI provides the Web user interface for Lord of Large Language and Multi modal Systems. A critical Server-Side Request Forgery (SSRF) vulnerability has been identified in all known existing versions of `lollms-webui`. The `@router.post("/api/proxy")` endpoint allows unauthenticated attackers to force the server into making arbitrary GET requests. This can be exploited to access internal services, scan local networks, or exfiltrate sensitive cloud metadata (e.g., AWS/GCP IAM tokens). As of time of publication, no known patched versions are available.
Exploits (1)
Nuclei Templates (1)
LoLLMs WEBUI - Server-Side Request Forgery
CRITICALVERIFIEDby theamanrawat
Scores
CVSS v3
9.1
EPSS
0.0566
EPSS Percentile
90.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-306
CWE-918
Status
published
Products (2)
lollms/lollms_web_ui
ParisNeo/lollms-webui
<= 8c5dcef63d847bb3d027ec74915d8fe4afd3014e
Published
Mar 24, 2026
Tracked Since
Mar 24, 2026