{"cve":"CVE-2026-101063","nvd":{"published":"2026-09-27T21:17:01.757","modified":"2026-09-28T21:02:16.150","status":"Deferred","description":"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, repository URLs, and connect URLs by sending GET requests to /v0.1/servers.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-862"],"references":["https://github.com/obot-platform/obot/security/advisories/GHSA-pr6h-vr44-xq8j","https://www.vulncheck.com/advisories/obot-before-0.23.0-authentication-bypass-via-registry-api"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:56:48.555445741+00:00"},"epss":{"cve":"CVE-2026-101063","score":0.00244,"percentile":0.15625,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pr6h-vr44-xq8j","url":"https://osv.dev/vulnerability/GHSA-pr6h-vr44-xq8j","summary":"Obot: MCP Registry API readable without authentication","modified":"2026-09-28T17:10:43.070611639Z","packages":[{"ecosystem":"Go","name":"github.com/obot-platform/obot","purl":"pkg:golang/github.com/obot-platform/obot","ranges":["<0.23.0"],"fixed":["0.23.0"]}]},{"id":"GO-2026-6525","url":"https://osv.dev/vulnerability/GO-2026-6525","summary":"Obot: MCP Registry API readable without authentication in github.com/obot-platform/obot","modified":"2026-09-28T17:10:43.070611639Z","packages":[{"ecosystem":"Go","name":"github.com/obot-platform/obot","purl":"pkg:golang/github.com/obot-platform/obot","ranges":["<0.23.0"],"fixed":["0.23.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}