CVE-2026-3911

{"id": "CVE-2026-3911", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.2}]}, "published": "2026-03-11T06:17:15.377", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:6477", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:6478", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-3911", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446392", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-359"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Keycloak. An authenticated user with the view-users role could exploit a vulnerability in the UserResource component. By accessing a specific administrative endpoint, this user could improperly retrieve user attributes that were configured to be hidden. This unauthorized information disclosure could expose sensitive user data."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en Keycloak. Un usuario autenticado con el rol view-users podr\u00eda explotar una vulnerabilidad en el componente UserResource. Al acceder a un endpoint administrativo espec\u00edfico, este usuario podr\u00eda recuperar indebidamente atributos de usuario que estaban configurados para estar ocultos. Esta revelaci\u00f3n de informaci\u00f3n no autorizada podr\u00eda exponer datos de usuario sensibles."}], "lastModified": "2026-04-02T14:16:32.967", "sourceIdentifier": "secalert@redhat.com"}