{"id":"CVE-2025-26862","aliases":["EUVD-2025-36181","GHSA-h7m5-vjwp-2jfx"],"status":"published","title":"PingFederate unexpected browser flow initiation in redirectless mode","description":"Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.","severity":{"version":"4.0","score":0,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/S:P/AU:Y/RE:L/U:Amber","level":"none","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00277,"percentile":0.20301,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2025-10-27T14:39:41Z","modified":"2026-10-08T11:10:00Z","products":[{"vendor":"ping identity","product":"pingfederate"}],"references":[{"url":"https://support.pingidentity.com/s/article/PingFederate-unexpected-template-rendering-in-redirectless-mode"},{"url":"https://www.pingidentity.com/en/resources/downloads/pingfederate.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26862"},{"url":"https://github.com/advisories/GHSA-h7m5-vjwp-2jfx"}],"sources":{"cve":[{"id":"CVE-2025-26862","title":"PingFederate unexpected browser flow initiation in redirectless mode","description":"Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.","status":"published","published":"2025-10-27T14:39:41.284Z","modified":"2025-10-27T14:48:11.544Z","cvss":[{"version":"4.0","score":0,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/S:P/AU:Y/RE:L/U:Amber","level":"none","assessor":"cna"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:32:28.250136Z"}],"euvd":[{"id":"EUVD-2025-36181","description":"Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.","status":"published","published":"2025-10-27T14:39:41Z","modified":"2025-10-27T14:48:11Z","updated_at":"2026-11-02T19:49:37.392201Z"}],"ghsa":[{"id":"GHSA-h7m5-vjwp-2jfx","title":"Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless...","description":"Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.","status":"published","published":"2025-10-27T15:30:42Z","modified":"2025-10-27T15:30:53Z","cvss":[{"version":"4.0","score":0,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:X/V:X/RE:L/U:Amber","level":"none"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T15:04:13.776182Z"}],"nvd":[{"id":"CVE-2025-26862","description":"Unexpected authentication form rendering in HTML Form Adapter using only non-default redirectless mode in PingFederate allows authentication attempts which may enable brute force login attacks.","status":"published","published":"2025-10-27T15:15:37.8Z","modified":"2026-10-08T11:10:00.25Z","cvss":[{"version":"4.0","score":0,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:X/V:X/RE:L/U:Amber","level":"none","assessor":"secondary"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:11:40.754193Z"}]}}