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EUVD-2026-14400

🗓️ 23 Mar 2026 12:30:30Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Attacker exploits differential login errors in Keycloak when Organizations enabled to enumerate users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4633
23 Mar 202610:53
attackerkb
Chainguard
CVE-2026-4633 vulnerabilities
5 Apr 202601:17
cgr
Circl
CVE-2026-4633
23 Mar 202612:42
circl
CNNVD
Keycloak 安全漏洞
23 Mar 202600:00
cnnvd
CVE
CVE-2026-4633
23 Mar 202610:53
cve
Cvelist
CVE-2026-4633 Keycloak: keycloak: user enumeration via differential error messages
23 Mar 202610:53
cvelist
Github Security Blog
Keycloak's identity-first login flow exposes user information
23 Mar 202612:30
github
NVD
CVE-2026-4633
23 Mar 202611:16
nvd
OSV
CGA-63MH-P78V-HJ5P
4 Apr 202618:15
osv
OSV
GHSA-RHGQ-F8X5-J2JC Keycloak's identity-first login flow exposes user information
23 Mar 202612:30
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "02eb5919-9a08-3953-bb5e-6ef5946fe984",
        "vendor": {
          "name": "Red Hat"
        }
      }
    ]
  }
]

Data

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23 Mar 2026 12:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
EPSS0.00318
SSVC
3