Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)

Server-Side Request Forgery SSRF Bypass via HTTP Redirect Following in Web-Fetch, Image-Load, and Chat-Completion Endpoints SummaryThe validateurl function in backend/openwebui/retrieval/web/utils.py only validates the initial URL submitted by the caller. The HTTP clients used downstream sync...

docling-graph has SSRF via Missing Internal IP Validation in URLInputHandler

ImpactThe URLInputHandler class in doclinggraph/core/input/handlers.py makes HTTP requests to user-supplied URLs without validating whether the target resolves to a private, loopback, or link-local IP address. The URLValidator only checks for a valid scheme and non-empty netloc, performing no...

LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

Server-Side Request Forgery SSRF in ChatOpenAI Image Token Counting SummaryThe ChatOpenAI.getnumtokensfrommessages method fetches arbitrary imageurl values without validation when computing token counts for vision-enabled models. This allows attackers to trigger Server-Side Request Forgery SSRF...

PT-2026-59127

Impact The URLInputHandler class in docling graph/core/input/handlers.py makes HTTP requests to user-supplied URLs without validating whether the target resolves to a private, loopback, or link-local IP address. The URLValidator only checks for a valid scheme and non-empty netloc, performing no...

SSRF in @aborruso/ckan-mcp-server via base_url allows access to internal networks

Summary The @aborruso/ckan-mcp-server MCP server provides tools including ckanpackagesearch and sparqlquery that accept a baseurl parameter, making HTTP requests to arbitrary endpoints without restriction. A CKAN portal client has no legitimate reason to contact cloud metadata or internal network...

GHSA-3XM7-QW7J-QC8V SSRF in @aborruso/ckan-mcp-server via base_url allows access to internal networks

Summary The @aborruso/ckan-mcp-server MCP server provides tools including ckanpackagesearch and sparqlquery that accept a baseurl parameter, making HTTP requests to arbitrary endpoints without restriction. A CKAN portal client has no legitimate reason to contact cloud metadata or internal network...

PT-2026-26096

Name of the Vulnerable Software and Affected Versions CKAN MCP Server versions prior to 0.4.85 Description The software allows making HTTP requests to arbitrary endpoints without restriction because it lacks URL validation on the base url parameter. This issue affects the ckan package search,...