In short
- CVE-2020-10686 is a MEDIUM (CVSS 4.7) vulnerability affecting org.keycloak:keycloak-core, keycloak (redhat).
- Chance of exploitation in the next 30 days (EPSS): 0.65%, higher than 51.3% of all vulnerabilities.
- Fix: update to 9.0.2 or later.
Description
A community-only flaw was found where a malicious user can register himself and then uses the "remove devices" form to post different credential ids with the hope of removing MFA devices for other users.
NVD description
A flaw was found in Keycloak version 8.0.2 and 9.0.0, and was fixed in Keycloak version 9.0.1, where a malicious user registers as oneself. The attacker could then use the remove devices form to post different credential IDs and possibly remove MFA devices for other users.
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