High severity7.5NVD Advisory· Published Jul 9, 2021· Updated Jun 17, 2026
CVE-2021-3637
CVE-2021-3637
Description
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.keycloak:keycloak-model-infinispanMaven | < 14.0.0 | 14.0.0 |
Affected products
4- cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*
- keycloak/keycloak-model-infinispandescription
Patches
Vulnerability mechanics
References
3- bugzilla.redhat.com/show_bug.cginvdIssue TrackingVendor AdvisoryWEB
- github.com/advisories/GHSA-2vp8-jv5v-6qh6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3637ghsaADVISORY
News mentions
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