{"id":"CVE-2025-3501","title":"A flaw was found in Keycloak","summary":"A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended.","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","cwe":["CWE-297"],"vendor":"Red Hat","product":"keycloak","affected":["keycloak >= 25.0.0 < 25.*","keycloak >= 26.0.0 < 26.0.11","keycloak >= 26.2.0 < 26.2.2","keycloak","build_of_keycloak_26","rhbk/keycloak-operator-bundle (all versions)","rhbk/keycloak-rhel9 (all versions)","rhbk/keycloak-rhel9-operator (all versions)","rhbk/keycloak-operator-bundle (all versions)","rhbk/keycloak-rhel9 (all versions)","rhbk/keycloak-rhel9-operator (all versions)","rh-sso7-keycloak"],"published":"2025-04-29","updated":"2026-09-21","sourceUpdated":"2026-09-21T06:17:00.330","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-3501","references":[{"url":"https://access.redhat.com/errata/RHSA-2025:4335","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:4336","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:8672","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:8690","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2025-3501","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2358834","label":"secalert@redhat.com"},{"url":"https://github.com/keycloak/keycloak/issues/39350","label":"secalert@redhat.com"},{"url":"https://github.com/keycloak/keycloak/pull/39366","label":"secalert@redhat.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-3501.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-3501"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3501"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2025-04-30T15:54:12.219389Z"},"epss":0.00439,"epssPercentile":0.37464,"ingestedAt":"2026-09-21T06:32:37.143Z","patched":["build_of_keycloak 26.0","build_of_keycloak 26.2","build_of_keycloak","build_of_keycloak 26"],"slug":"CVE-2025-3501","body":"## Overview\n\nA flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2025:4335** · Red Hat · fixed in: Red Hat build of Keycloak 26.0 · released 2025-04-29 · [advisory](https://access.redhat.com/errata/RHSA-2025:4335)\n- **RHSA-2025:8672** · Red Hat · fixed in: Red Hat build of Keycloak 26.2 · released 2025-06-09 · [advisory](https://access.redhat.com/errata/RHSA-2025:8672)\n- **RHSA-2025:4336** · Red Hat · fixed in: Red Hat Build of Keycloak · released 2025-04-29 · [advisory](https://access.redhat.com/errata/RHSA-2025:4336)\n- **RHSA-2025:8690** · Red Hat · fixed in: Red Hat build of Keycloak 26 · released 2025-06-09 · [advisory](https://access.redhat.com/errata/RHSA-2025:8690)","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}