CVE-2021-3637
Allocation of resources without limits or throttling in keycloak-model-infinispan
7.5
HIGH
CVSS 3.1
EPSS 0.47%
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.
How to fix CVE-2021-3637
To remediate CVE-2021-3637, upgrade the affected package to a fixed version below.
- —upgrade to 14.0.0 or later
Is CVE-2021-3637 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 14.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |