{"id":"CVE-2026-101084","revision":"fdb35672a7f44c9fb9c4259ebf1435f4","records":[{"revision":"fdb35672a7f44c9fb9c4259ebf1435f4","observedAt":"2026-10-25T04:17:26.915+00:00","statement":{"source":"nvd","id":"CVE-2026-101084","aliases":[],"title":"obot versions before v0.21.1 fail to enforce Access Control Rules on the /mcp-connect endpoint, allowing any authenticated user to connect to restricted MCP servers if they possess the server ID. Attackers can bypass authorization checks to…","description":"obot versions before v0.21.1 fail to enforce Access Control Rules on the /mcp-connect endpoint, allowing any authenticated user to connect to restricted MCP servers if they possess the server ID. Attackers can bypass authorization checks to access and manipulate sensitive backend systems through MCP tool calls using stored OAuth credentials.","state":0,"publishedAt":"2026-09-27T21:17:02.163+00:00","modifiedAt":"2026-09-30T23:16:57.46+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · disclosure@vulncheck.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1 · disclosure@vulncheck.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","score":9.6,"severity":"CRITICAL"}],"references":["https://github.com/obot-platform/obot/security/advisories/GHSA-vw82-7fv8-r6gp","https://www.vulncheck.com/advisories/obot-before-0.21.1-authorization-bypass-via-mcp-connect"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101084","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-639"],"productCriteria":[],"sourceDates":{"published":"2026-09-27T21:17:02.163","lastModified":"2026-09-30T23:16:57.460"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-101084","identifiers":["CVE-2026-101084"]},"retained":false,"historicalAffected":[]}],"coverage":[]}