CVE-2024-2419

Keycloak: path traversal in the redirect validation

Description

A flaw was found in Keycloak's redirect_uri validation logic. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to the theft of an access token, making it possible for the attacker to impersonate other users. It is very similar to CVE-2023-6291.

Remediation

Workaround:

  • Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.29%
Vendor Advisory redhat.com
Affected: Red Hat Red Hat build of Keycloak 22
Affected: Red Hat Red Hat build of Keycloak 22
Affected: Red Hat Red Hat build of Keycloak 22
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/errata/RHSA-2024:1867 vendor advisory
https://access.redhat.com/security/cve/CVE-2024-2419 vdb entry
https://bugzilla.redhat.com/show_bug.cgi?id=2269371 issue tracking

Frequently Asked Questions

What is the severity of CVE-2024-2419?
CVE-2024-2419 has been scored as a high severity vulnerability.
How to fix CVE-2024-2419?
As a workaround for remediating CVE-2024-2419: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Is CVE-2024-2419 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-2419 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-2419?
CVE-2024-2419 affects Red Hat Red Hat build of Keycloak 22, Red Hat Red Hat build of Keycloak 22, Red Hat Red Hat build of Keycloak 22.
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