Auth bypass in [Unknown] Keycloak

CVE-2018-14637

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.

EPSS: 0.008 (53.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-14637?
CVE-2018-14637 is a medium-severity vulnerability in [Unknown] Keycloak, classified under Improper Authorization. CVSS score: 6.1/10. Published 2018-11-30.
How severe is CVE-2018-14637?
Medium severity. CVSS v3 base score is 6.1 out of 10.