Vulnerability · Published Dec 15, 2020 · Assigned by redhat
CVE-2020-14302
Medium 4.9
In plain English
A medium-severity security flaw in keycloak. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS NVD)4.9Medium
Exploit odds (30 days)1.0%top 36.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.
Affected products (as reported)
Weakness: CWE-294
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1849584 x_refsource_MISC