CVE-2023-0264GHSA-9G98-5MJ6-F9MV
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests.
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 18.0.6, 21.0.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 2 proofs of concept on GitHub
Summary
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.
Timeline
- CVE published
- Record last updated
Affected versions
- redhat.com Keycloak
From 18.0.6 · fixed in 18.0.6
- org.keycloak:keycloak-servicesMaven
fixed in 21.0.1