CVE-2020-27826
HIGH8.8EPSS 0.17%Authentication Bypass in keycloak
Published: 3/18/2022Modified: 11/8/2023
Description
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
Affected packages (1)
- Maven/org.keycloak:keycloak-corefrom 0, < 12.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |