{"id":"CVE-2025-62181","aliases":["EUVD-2025-202616","GHSA-h5xr-qq75-6hf9"],"status":"published","title":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration where during user authentication process, a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.","description":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration.  This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.  This only applies to deprecated basic-authentication feature and other more secure authentication mechanisms are recommended.  A fix is being provided in the 24.1.4, 24.2.4, and 25.1.1 patch releases.  Please note:  Basic credentials authentication service type is deprecated started in 24.2 version:  https://docs.pega.com/bundle/platform/page/platform/release-notes/security/whats-new-security-242.html.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00469,"percentile":0.40872,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-204"],"published":"2025-12-10T20:41:08Z","modified":"2026-09-28T22:10:00Z","products":[{"vendor":"pegasystems","product":"pega infinity"}],"references":[{"url":"https://support.pega.com/support-doc/pega-security-advisory-j25-vulnerability-remediation-note"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62181"},{"url":"https://github.com/advisories/GHSA-h5xr-qq75-6hf9"}],"sources":{"cve":[{"id":"CVE-2025-62181","title":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration where during user authentication process, a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.","description":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration.  This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.  This only applies to deprecated basic-authentication feature and other more secure authentication mechanisms are recommended.  A fix is being provided in the 24.1.4, 24.2.4, and 25.1.1 patch releases.  Please note:  Basic credentials authentication service type is deprecated started in 24.2 version:  https://docs.pega.com/bundle/platform/page/platform/release-notes/security/whats-new-security-242.html.","status":"published","published":"2025-12-10T20:41:08.517Z","modified":"2025-12-11T15:32:31.153Z","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":"cna"}],"cwes":["CWE-204"],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2025-202616","description":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration.  This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.  This only applies to deprecated basic-authentication feature and other more secure authentication mechanisms are recommended.  A fix is being provided in the 24.1.4, 24.2.4, and 25.1.1 patch releases.  Please note:  Basic credentials authentication service type is deprecated started in 24.2 version:  https://docs.pega.com/bundle/platform/page/platform/release-notes/security/whats-new-security-242.html.","status":"published","published":"2025-12-10T20:41:08Z","modified":"2025-12-11T15:32:31Z","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"}],"updated_at":"2026-11-02T19:49:06.661228Z"}],"ghsa":[{"id":"GHSA-h5xr-qq75-6hf9","title":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration.  This...","description":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration.  This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.  This only applies to deprecated basic-authentication feature and other more secure authentication mechanisms are recommended.  A fix is being provided in the 24.1.4, 24.2.4, and 25.1.1 patch releases.  Please note:  Basic credentials authentication service type is deprecated started in 24.2 version:  https://docs.pega.com/bundle/platform/page/platform/release-notes/security/whats-new-security-242.html.","status":"published","published":"2025-12-10T21:31:37Z","modified":"2025-12-10T21:31:48Z","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-204"],"updated_at":"2026-11-02T15:05:08.652625Z"}],"nvd":[{"id":"CVE-2025-62181","description":"Pega Platform versions 7.1.0 through Infinity 25.1.0 are affected by a User Enumeration.  This issue occurs during user authentication process, where a difference in response time could allow a remote unauthenticated user to determine if a username is valid or not.  This only applies to deprecated basic-authentication feature and other more secure authentication mechanisms are recommended.  A fix is being provided in the 24.1.4, 24.2.4, and 25.1.1 patch releases.  Please note:  Basic credentials authentication service type is deprecated started in 24.2 version:  https://docs.pega.com/bundle/platform/page/platform/release-notes/security/whats-new-security-242.html.","status":"published","published":"2025-12-10T21:16:04.303Z","modified":"2026-09-28T22:10:00.16Z","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":"secondary"}],"cwes":["CWE-204"],"updated_at":"2026-11-02T14:11:49.861863Z"}]}}