{"id":"CVE-2022-22700","aliases":["EUVD-2022-27843","GHSA-8pv4-j9f8-22xr"],"status":"published","title":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource,...","description":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01115,"percentile":0.66286,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-330"],"published":"2022-03-03T18:20:21Z","modified":"2026-06-17T04:28:49Z","products":[{"vendor":"cyberark","product":"identity"}],"references":[{"url":"https://fluidattacks.com/advisories/porter/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://docs.cyberark.com/Product-Doc/OnlineHelp/Idaptive/Latest/en/Content/ReleaseNotes/ReleaseNotes-Latest.htm","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22700"},{"url":"https://github.com/advisories/GHSA-8pv4-j9f8-22xr"}],"sources":{"cve":[{"id":"CVE-2022-22700","description":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.","status":"published","published":"2022-03-03T18:20:21Z","modified":"2024-08-03T03:21:49.056Z","updated_at":"2026-11-02T14:34:26.293612Z"}],"euvd":[{"id":"EUVD-2022-27843","description":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.","status":"published","published":"2022-03-03T18:20:21Z","modified":"2024-08-03T03:21:49Z","updated_at":"2026-11-03T03:25:52.201883Z"}],"ghsa":[{"id":"GHSA-8pv4-j9f8-22xr","title":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource,...","description":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.","status":"published","published":"2022-03-04T00:00:17Z","modified":"2023-02-03T05:06:46Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:53:56.97591Z"}],"nvd":[{"id":"CVE-2022-22700","description":"CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.","status":"published","published":"2022-03-03T19:15:08.71Z","modified":"2026-06-17T04:28:49.52Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:07:12.711288Z"}]}}