CVE-2021-20222
Code injection in keycloak
8.3
HIGH
CVSS 3.1
EPSS 0.44%
Description
A flaw was found in keycloak. The new account console in keycloak can allow malicious code to be executed using the referrer URL. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
How to fix CVE-2021-20222
To remediate CVE-2021-20222, upgrade the affected package to a fixed version below.
- Maven/org.keycloak:keycloak-parent—upgrade to 12.0.3 or later
Is CVE-2021-20222 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 9.0.0, < 12.0.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H |