CVE-2018-14637: Improper Authentication

December 21, 2018 (updated September 10, 2021)

The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack.

References

github.com/advisories/GHSA-gf2j-7qwg-4f5x
nvd.nist.gov/vuln/detail/CVE-2018-14637

Code Behaviors & Features

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