{"id":"CVE-2026-101063","title":"Obot versions before v0.23.0 fail to enforce authentication on MCP Registry endpoints under /v0.1/* when registry authentication is enabled","summary":"Obot versions before v0.23.0 fail to enforce authentication on MCP Registry endpoints under /v0.1/* when registry authentication is enabled. Unauthenticated attackers can read registry metadata including server names, descriptions, repos…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-862"],"vendor":"obot-platform","product":"obot","affected":["obot < 0.23.0"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T21:17:01.757","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101063","references":[{"url":"https://github.com/obot-platform/obot/security/advisories/GHSA-pr6h-vr44-xq8j","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/obot-before-0.23.0-authentication-bypass-via-registry-api","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-27T20:58:01.541Z","slug":"CVE-2026-101063","body":"## Overview\n\nObot versions before v0.23.0 fail to enforce authentication on MCP Registry endpoints under /v0.1/* when registry authentication is enabled. Unauthenticated attackers can read registry metadata including server names, descriptions, repository URLs, and connect URLs by sending GET requests to /v0.1/servers.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}