GitHub Advisoryadvisory · Maven

GHSA-2mq8-99q7-55wx Code injection in keycloak

HIGH Published 2021-05-13 Modified 2021-03-24 Official page ↗

Aliases: CVE-2021-20222
Ecosystem: Maven
Packages: org.keycloak:keycloak-parent
Severity: High
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Weaknesses: CWE-20, CWE-79
Reviewed: 2021-03-24

Affected packages

• Maven org.keycloak:keycloak-parent: >= 9.0.0, < 12.0.3 → fixed in 12.0.3

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.

Alias · CVE (1)

CVE-2021-20222 A flaw was found in keycloak. vulnerability

Weakness · CWE (2)

CWE-20 Improper Input Validation weakness
CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References

https://nvd.nist.gov/vuln/detail/CVE-2021-20222 advisory
https://github.com/keycloak/keycloak/commit/3b80eee5bfdf2b80c47465c0f2eaf70074808741 web
https://access.redhat.com/security/cve/cve-2021-20222 web
https://bugzilla.redhat.com/show_bug.cgi?id=1924606 web