CVE-2024-1249
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.
- CVSS 3.1
- 7.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H - EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-26)
- CWE
- CWE-346
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-m6q9-p373-g5q8 | Maven | org.keycloak:keycloak-services | <22.0.10 | 22.0.10 |
| GHSA-m6q9-p373-g5q8 | Maven | org.keycloak:keycloak-services | >=23.0.0 <24.0.3 | 24.0.3 |