CVE-2018-10912

MEDIUM
4.9
CVSS Score
Published: July 23, 2018 at 10:00 PM UTC
Updated: June 17, 2026 at 01:34 AM UTC
2 products affected across 2 vendorsSingle Sign onKeycloak

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Severity
MEDIUM4.9
Exploit prediction
EPSS 1%

Description

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.0.04.0.0.Final
Affected range stops below 4.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_CONFIRMIssue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-835

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