CVE-2026-63178Medium 6.5Onyx Curator-scope IDOR: any curator can modify membership of arbitrary user groups via unscoped PATCH /manage/admin/user-group/{id} and /add-users leading to cross-group document disclosure0.5%
CVE-2026-71424Critical 9.6Onyx: Cross-user OAuth-token leak via /api/mcp/servers* for per-user MCP servers0.5%
CVE-2026-42277Medium 6.5Onyx: IDOR in /chat/file/{file_id} allows any authenticated user to download other users files0.2%
CVE-2026-42276Medium 4.3Onyx: IDOR in /chat/stop-chat-session allows any authenticated user to interrupt other users chat sessions0.3%