CVE-2024-8883
MEDIUM6.1EPSS 6.6%Keycloak has Vulnerable Redirect URI Validation Results in Open Redirect
Published: 10/14/2024Modified: 2/4/2026
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.
Affected packages (1)
- Maven/org.keycloak:keycloak-servicesfrom 0, < 22.0.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
References (21)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-8883
- PATCHhttps://github.com/keycloak/keycloak
- WEBhttps://access.redhat.com/errata/RHSA-2024:10385
- WEBhttps://access.redhat.com/errata/RHSA-2024:10386
- WEBhttps://access.redhat.com/errata/RHSA-2024:6878
- WEBhttps://access.redhat.com/errata/RHSA-2024:6879
- WEBhttps://access.redhat.com/errata/RHSA-2024:6880
- WEBhttps://access.redhat.com/errata/RHSA-2024:6882
- WEBhttps://access.redhat.com/errata/RHSA-2024:6886
- WEBhttps://access.redhat.com/errata/RHSA-2024:6887
- WEBhttps://access.redhat.com/errata/RHSA-2024:6888
- WEBhttps://access.redhat.com/errata/RHSA-2024:6889
- WEBhttps://access.redhat.com/errata/RHSA-2024:6890
- WEBhttps://access.redhat.com/errata/RHSA-2024:8823
- WEBhttps://access.redhat.com/errata/RHSA-2024:8824
- WEBhttps://access.redhat.com/errata/RHSA-2024:8826
- WEBhttps://access.redhat.com/security/cve/CVE-2024-8883
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=2312511
- WEBhttps://github.com/keycloak/keycloak/blob/main/services/src/main/java/org/keycloak/protocol/oidc/utils/RedirectUtils.java
- WEBhttps://github.com/keycloak/keycloak/releases/tag/25.0.6
- WEBhttps://github.com/keycloak/keycloak/security/advisories/GHSA-w8gr-xwp4-r9f7