CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2021-20222
High (7.5) in redhat keycloak. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in org.keycloak:keycloak-parent 12.0.3.
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.
Severity
- EPSS
- 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-79, CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Affected
- redhat:keycloak
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-2mq8-99q7-55wx | Maven | org.keycloak:keycloak-parent | >=9.0.0 <12.0.3 | 12.0.3 |