CVE-2021-20222
HIGHCVSS 7.5/10EPSS 1.19%
Last modified
CVE-2021-20222 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A flaw was found in keycloak. The new account console in keycloak can allow malicious code to be executed using the referrer URL. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Keycloak | >= 9.0.0, < 13.0.0 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1924606Issue Tracking, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1924606Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20222?
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 severe is CVE-2021-20222?
CVE-2021-20222 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20222?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-20222?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST