CVE-2020-27826GHSA-M9CJ-V55F-8X26
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 12.0.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a keycloak
keycloak 12.0.0
- org.keycloak:keycloak-coreMaven
fixed in 12.0.0