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CVE-2026-3911
LOW2.7
Description
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.
CVE Details
CVSS v3.1 Score2.7
SeverityLOW
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredHIGH
User InteractionNONE
Published3/11/2026
Last Modified4/2/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-359
References
https://access.redhat.com/errata/RHSA-2026:6477(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2026:6478(secalert@redhat.com)
https://access.redhat.com/security/cve/CVE-2026-3911(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2446392(secalert@redhat.com)
IOC Correlations
No correlations recorded
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