Open WebUI: Any authenticated user can stall a worker via a knowledge-search pattern that backtracks catastrophically

Summary The built-in knowledge search tools let a chat participant choose the pattern used to grep knowledge files. Patterns containing regex metacharacters were compiled with Python's backtracking re engine and run against every line of every reachable file, with no time limit anywhere on that...

CVE-2026-70493

Open WebUI vulnerability CVE-2026-70493 affects the knowledge search path in backend/open_webui/tools/knowledge_fs.py and backend/open_webui/tools/builtin.py for builds from 0.9.6 to 0.11.0. A chat participant can supply a pattern containing regex metacharacters; these patterns were compiled with...

CVE-2026-70493 Open WebUI: Any authenticated user can stall a worker via a knowledge-search pattern that backtracks catastrophically

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, the built-in knowledge search path in backend/openwebui/tools/knowledgefs.py and backend/openwebui/tools/builtin.py let a chat participant choose a pattern used to grep knowledge files...

Improper Restriction of Communication Channel to Intended Endpoints

Overview @grackle-ai/mcp is a MCP Model Context Protocol server for Grackle — translates MCP tool calls to ConnectRPC Affected versions of this package are vulnerable to Improper Restriction of Communication Channel to Intended Endpoints in the knowledgesearch and knowledgegetnode MCP tools, whic...

@grackle-ai/mcp has a workspace authorization bypass in its knowledge_search MCP tool

Impact The knowledgesearch and knowledgegetnode MCP tools are included in SCOPEDTOOLS visible to scoped agents but their handlers do not receive authContext and do not enforce workspace scoping. A scoped agent in Workspace A can supply an arbitrary workspaceId parameter to search or retrieve...

EUVD-2008-0828

Malware in sbrugna...

PHP Live! 3.2.2 - 'questid' SQL Injection (1)

!Info! PHP Live! © OSI Codes Inc. enables live help and live customer support communication directly from your website. With PHP Live!, you can provide one-on-one chat assistance in real-time, answer visitor questions and add that extra human touch to your website. !SQL Injection! Code:...