CVE-2020-1717 Generation of Error Message Containing Sensitive Information in Keycloak
A logged-in user can enumerate account emails in Keycloak, exposing user data to attackers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-1717?
CVE-2020-1717 is a low-severity vulnerability in Redhat Keycloak, published on 11 Feb 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.
Weakness: CWE-209
Which versions are affected by CVE-2020-1717?
2 open source packages ship an affected version, including org.keycloak:keycloak-parent. It affects 4 products.
| Package | Affected | Fixed in |
|---|---|---|
org.keycloak:keycloak-parent Maven | All versions to 7.0.1 | None |
org.keycloak:keycloak-parent Maven | All versions to 7.0.1 | None |
Products include Redhat Jboss Fuse, Redhat Keycloak, Redhat Openshift Application Runtimes, Redhat Single Sign-On.
How do I fix CVE-2020-1717?
No fix has been published for CVE-2020-1717 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-1717 being exploited?
There is no known exploitation of CVE-2020-1717 in the wild and no public exploit code.
Other vulnerabilities in Redhat Keycloak
Sources
Also known as GHSA-rvfc-g8j5-9ccf.