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CVE-2024-1249

Keycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkloginiframe leads to ddos

Published: Apr 17, 2024Updated: Jul 8, 2025 Sources: CVE List NVD GHSACWE-346
NVD MITRE
7.4CVSSHIGH
EPSS Score
0.4%
Top 64.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Keycloak's unvalidated cross-origin messages in checkLoginIframe leads to DDoS

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-346

Affected Products

org.keycloak:keycloak-servicesMavenOSS Libraries
Red Hat AMQ Broker 7Red Hat
On-prem
Operating Systems / linux-distro
Red Hat build of Keycloak 22Red Hat
On-premWeb App
Security Products / identity-access-mgmt
Red Hat build of Keycloak 22.0.10Red Hat
On-prem
Operating Systems / linux-distro
mavenpackage-ecosystemOSS Libraries
red hatcommercialUSOperating Systemsaka red hat
and 20 more affected products View all →

Exploitability

Official Patch Available
Workaround Available

References

https://github.com/keycloak/keycloak/security/advisories/GHSA-m6q9-p373-g5q8
github.com
https://nvd.nist.gov/vuln/detail/CVE-2024-1249
nvd.nist.gov
https://github.com/keycloak/keycloak/commit/9d9817e15a07195f16f554b7f60ee3a918369e26
github.com
and 13 more references View all →

Timeline

Published
Apr 17, 2024
Last Updated
Jul 8, 2025

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