CVE-2022-2668 Keycloak SAML javascript protocol mapper: Uploading of scripts through admin console
Attackers can inject arbitrary JavaScript into SAML mappers, bypassing security restrictions to execute code within the Keycloak environment.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-2668?
CVE-2022-2668 is a high-severity code injection vulnerability in Redhat Keycloak, published on 5 Aug 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
An issue was discovered in Keycloak that allows arbitrary Javascript to be uploaded for the SAML protocol mapper even if the UPLOAD_SCRIPTS feature is disabled
Which versions are affected by CVE-2022-2668?
2 open source packages ship an affected version, including org.keycloak:keycloak-parent. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
org.keycloak:keycloak-parent Maven | All versions | 19.0.2 |
org.keycloak:keycloak-parent Maven | All versions | 19.0.2 |
Products include Redhat Keycloak, Redhat Single Sign-On.
How do I fix CVE-2022-2668?
Upgrade org.keycloak:keycloak-parent to 19.0.2 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2022-2668 being exploited?
There is no known exploitation of CVE-2022-2668 in the wild and no public exploit code.
Other vulnerabilities in Redhat Keycloak
- CVE-2022-4361 Keycloak vulnerable to cross-site scripting when validating URI-schemes on SAML and OIDC
- CVE-2022-1245 Keycloak vulnerable to privilege escalation on Token Exchange feature
- CVE-2021-20195 keycloak Self Stored Cross-site Scripting vulnerability
- CVE-2019-14910 Keycloak Authentication Error
- CVE-2019-14909 Keycloak Authentication Error
Sources
Also known as GHSA-wf7g-7h6h-678v.