{"id":"CVE-2025-13822","aliases":["EUVD-2025-209433","GHSA-9vq7-9h42-j88h"],"status":"published","title":"Authentication bypass in MCPHub","description":"MCPHub in versions below 0.11.0 is vulnerable to authentication bypass. Some endpoints are not protected by authentication middleware, allowing an unauthenticated attacker to perform actions in the name of other users and using their privileges.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00353,"percentile":0.29328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-639"],"published":"2026-04-14T10:23:49Z","modified":"2026-10-28T02:31:13Z","fixes":[{"ecosystem":"npm","package":"@samanhappy/mcphub","fixed_in":["0.11.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@samanhappy/mcphub","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.0"}]}]},{"source":"osv","ecosystem":"npm","package":"@samanhappy/mcphub","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.11.0"}]}]}],"products":[{"vendor":"mcphub","product":"mcphub"},{"vendor":"mcphubx","product":"mcphub"}],"references":[{"url":"https://github.com/samanhappy/mcphub","tags":["product","Product","package"]},{"url":"https://cert.pl/en/posts/2026/04/CVE-2025-13822","tags":["third-party-advisory","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13822","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9vq7-9h42-j88h"},{"url":"https://www.npmjs.com/package/@samanhappy/mcphub","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13822.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-13822","title":"Authentication bypass in MCPHub","description":"MCPHub in versions below 0.11.0 is vulnerable to authentication bypass. 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