CVE-2020-14302

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Summary

CVECVE-2020-14302
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-12-15 20:15:00 UTC
Updated2020-12-18 16:19:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-294

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Redhat Keycloak All All All All
Application Redhat Keycloak All All All All

References

ReferenceSourceLinkTags
1849584 – (CVE-2020-14302) CVE-2020-14302 keycloak: reusable "state" parameter at redirect_uri endpoint enables possibility of replay attacks MISC bugzilla.redhat.com Issue Tracking, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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