{"id":"CVE-2021-42000","aliases":["EUVD-2021-28990","GHSA-f9mp-88cg-ffch"],"status":"published","title":"Ping Identity PingFederate Password Reset and Password Change Mishandling with an authentication policy in parallel reset flows","description":"When a password reset or password change flow with an authentication policy is configured and the adapter in the reset or change policy supports multiple parallel reset flows, an existing user can reset another existing users password.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00535,"percentile":0.4562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285","CWE-863"],"published":"2022-02-10T22:30:11Z","modified":"2026-06-17T04:09:08Z","products":[{"vendor":"ping identity","product":"pingfederate"},{"vendor":"pingidentity","product":"pingfederate"}],"references":[{"url":"https://www.pingidentity.com/en/resources/downloads/pingfederate.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://docs.pingidentity.com/bundle/pingfederate-103/page/hhm1634833631515.html","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42000"},{"url":"https://github.com/advisories/GHSA-f9mp-88cg-ffch"}],"sources":{"cve":[{"id":"CVE-2021-42000","title":"Ping Identity PingFederate Password Reset and Password Change Mishandling with an authentication policy in parallel reset flows","description":"When a password reset or password change flow with an authentication policy is configured and the adapter in the reset or change policy supports multiple parallel reset flows, an existing user can reset another existing users password.","status":"published","published":"2022-02-10T22:30:11Z","modified":"2024-08-04T03:22:25.779Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-28990","description":"When a password reset or password change flow with an authentication policy is configured and the adapter in the reset or change policy supports multiple parallel reset flows, an existing user can reset another existing users password.","status":"published","published":"2022-02-10T22:30:11Z","modified":"2024-08-04T03:22:25Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-f9mp-88cg-ffch","title":"When a password reset or password change flow with an authentication policy is configured and the...","description":"When a password reset or password change flow with an authentication policy is configured and the adapter in the reset or change policy supports multiple parallel reset flows, an existing user can reset another existing users password.","status":"published","published":"2022-02-12T00:00:51Z","modified":"2023-01-28T05:02:45Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:43:50.187003Z"}],"nvd":[{"id":"CVE-2021-42000","description":"When a password reset or password change flow with an authentication policy is configured and the adapter in the reset or change policy supports multiple parallel reset flows, an existing user can reset another existing users password.","status":"published","published":"2022-02-10T23:15:07.883Z","modified":"2026-06-17T04:09:08.09Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:07:04.6896Z"}]}}