CVE-2024-1249
High
Description
A flaw was found in Keycloak's OIDC component in the "checkLoginIframe," which allows unvalidated cross-origin messages. This flaw allows attackers to coordinate and send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages.
SeverityHigh
CVSS7.4
Exploit probability—
ProductOrg.keycloak:keycloak-services
PublishedApr 17, 2024
First seenApr 17, 2024
Weakness typeCWE-346CWE-346
How to fix
Update
- org.keycloak:keycloak-services22.0.10, 24.0.3 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2024:1860
- access.redhat.com/errata/RHSA-2024:1861
- access.redhat.com/errata/RHSA-2024:1862
- access.redhat.com/errata/RHSA-2024:1864
- access.redhat.com/errata/RHSA-2024:1866
- access.redhat.com/errata/RHSA-2024:1867
- access.redhat.com/errata/RHSA-2024:1868
- access.redhat.com/errata/RHSA-2024:2945
- access.redhat.com/errata/RHSA-2024:4057
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| org.keycloak:keycloak-servicesMaven | v < 22.0.10, 23.0.0 ≤ v < 24.0.3 | 22.0.10, 24.0.3 |
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