{"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":"2026-09-28","sourceUpdated":"2026-09-28T21:02:16.150","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"},{"url":"https://github.com/obot-platform/obot"},{"url":"https://github.com/obot-platform/obot/releases/tag/v0.23.0"}],"tags":["nvd","cve.org","osv","go"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-28T13:49:12.307977Z"},"ingestedAt":"2026-09-27T20:58:01.541Z","aliases":["GHSA-pr6h-vr44-xq8j","GO-2026-6525"],"ecosystem":"go","patched":["github.com/obot-platform/obot 0.23.0"],"epss":0.00244,"epssPercentile":0.1548,"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.\n\n## Package advisory (CVE-2026-101063)\n\nAffected packages:\n\n- `github.com/obot-platform/obot < 0.23.0`\n\nPatched in:\n\n- `github.com/obot-platform/obot 0.23.0`\n\nSource: https://osv.dev/vulnerability/GHSA-pr6h-vr44-xq8j","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}