What’s Vulnerable › Vulnerabilities

CVE-2023-0105

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-13 · updated 2026-06-17
• Weakness: CWE-287

Description

A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them.

Affected products

• Keycloak: all versions

References

• https://access.redhat.com/security/cve/CVE-2023-0105
• https://access.redhat.com/security/cve/CVE-2023-0105

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