CVE-2023-0105
Moderate
Keycloak: Impersonation and lockout possible through incorrect handling of email trust
Impersonation and lockout are possible due to email trust not being handled correctly in Keycloak. Since the verified state is not reset when the email changes, it is possible for users to shadow others with the same email and lock out or impersonate them.
Exploit probability
0.7%
Published
July 18, 2023
Required by
Not available
Last source change
February 16, 2024
02 / AFFECTED SOFTWARE
Affected packages
155 explicit affected versions
04 / EVIDENCE
Source records
Open Source Vulnerabilities
GHSA-c7xw-p58w-h6fj
View original source
Impersonation and lockout are possible due to email trust not being handled correctly in Keycloak. Since the verified state is not reset when the email changes, it is possible for users to shadow others with the same email and lock out or impersonate them.
05 / REFERENCES
Further evidence
- https://access.redhat.com/security/cve/CVE-2023-0105
- https://bugzilla.redhat.com/show_bug.cgi?id=2158910
- https://github.com/keycloak/keycloak
- https://github.com/keycloak/keycloak/commit/87a50d3ba790b049e436c9925874f9b418af7988
- https://github.com/keycloak/keycloak/security/advisories/GHSA-c7xw-p58w-h6fj