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Solution
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Workaround
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Mon, 23 Mar 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Mon, 23 Mar 2026 11:00:00 +0000
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| Description | A flaw was found in Keycloak. A remote attacker can exploit differential error messages during the identity-first login flow when Organizations are enabled. This vulnerability allows an attacker to determine the existence of users, leading to information disclosure through user enumeration. | |
| Title | Keycloak: keycloak: user enumeration via differential error messages | |
| First Time appeared |
Redhat
Redhat build Keycloak |
|
| Weaknesses | CWE-209 | |
| CPEs | cpe:/a:redhat:build_keycloak: | |
| Vendors & Products |
Redhat
Redhat build Keycloak |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-03-23T15:52:36.681Z
Reserved: 2026-03-23T08:36:31.514Z
Link: CVE-2026-4633
Updated: 2026-03-23T15:07:16.456Z
Status : Awaiting Analysis
Published: 2026-03-23T11:16:25.053
Modified: 2026-03-23T14:31:37.267
Link: CVE-2026-4633
No data.
OpenCVE Enrichment
No data.