CVE-2024-8883
CVE-2024-8883 is a medium-severity vulnerability in Redhat Build Of Keycloak with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-3152
- Weakness: CWE-601
- Affected product: Redhat Build Of Keycloak
- Published:
- Last modified:
Description
A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.
Frequently asked questions
- What is CVE-2024-8883?
- A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.
- How severe is CVE-2024-8883?
- CVE-2024-8883 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2024-8883 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-8883?
- CVE-2024-8883 primarily affects Redhat Build Of Keycloak. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-8883?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-8883 have an EU (EUVD) identifier?
- Yes. CVE-2024-8883 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3152.
- When was CVE-2024-8883 published?
- CVE-2024-8883 was published on 2024-09-19 and last updated on 2026-06-17.
References
- https://access.redhat.com/errata/RHSA-2024:10385
- https://access.redhat.com/errata/RHSA-2024:10386
- https://access.redhat.com/errata/RHSA-2024:6878
- https://access.redhat.com/errata/RHSA-2024:6879
- https://access.redhat.com/errata/RHSA-2024:6880
- https://access.redhat.com/errata/RHSA-2024:6882
- https://access.redhat.com/errata/RHSA-2024:6886
- https://access.redhat.com/errata/RHSA-2024:6887
- https://access.redhat.com/errata/RHSA-2024:6888
- https://access.redhat.com/errata/RHSA-2024:6889
- https://access.redhat.com/errata/RHSA-2024:6890
- https://access.redhat.com/errata/RHSA-2024:8823
- https://access.redhat.com/errata/RHSA-2024:8824
- https://access.redhat.com/errata/RHSA-2024:8826
- https://access.redhat.com/security/cve/CVE-2024-8883
- https://bugzilla.redhat.com/show_bug.cgi?id=2312511
- https://github.com/keycloak/keycloak/blob/main/services/src/main/java/org/keycloak/protocol/oidc/utils/RedirectUtils.java
Affected products (11)
- cpe:2.3:a:redhat:build_of_keycloak:-:*:*:*:text-only:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_power:4.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_power:4.10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
- cpe:2.3:a:redhat:single_sign-on:7.6:*:*:*:*:*:*:*
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