cve.bz

CVE-2021-20323

6.1 mediumEPSS 37%

Medium (6.1) in redhat keycloak. EPSS 37% chance of exploitation in the next 30 days. Fixed in org.keycloak:keycloak-core 17.0.0.

A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
37% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-xpgc-j48j-jwv9Mavenorg.keycloak:keycloak-core>=15.0.0 <17.0.017.0.0

References

Check your stackJSON