CVE-2024-8883: keycloak-services · URL Redirection to Untrusted Site
Affects keycloak-servicesSource GCVE Database
Not known to be exploited · public detection template (Nuclei) · CVSS 6.1 Medium.
Data as of 3 Nov 2026, 10:57 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.1 |
|---|
- EPSS
- 2.1% chance of exploitation in 30 days – higher than 81% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 19 Sep 2024
Detectable: evidence found.
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| keycloak-services | Affected
| Fixed in– |
AI-suggested
A security update is available from Red Hat for JBoss Enterprise Application Platform 8.0 that fixes this vulnerability. Users should apply the official patches as described in Red Hat advisories RHSA-2024:10385 and RHSA-2024:10386. Before applying updates, ensure all previous errata are applied and back up existing installations. No other mitigation steps are indicated by the vendor.
Description
CVE-2024-8883 is a vulnerability in Keycloak services where improper validation of redirect URIs allows an attacker to redirect users to arbitrary URLs if 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1. This can expose sensitive information such as authorization codes, potentially leading to session hijacking. The vulnerability has a CVSS score of 6.1 (medium severity). Red Hat has released security updates for JBoss Enterprise Application Platform 8.0 that address this issue.
References
- access.redhat.com/errata/RHSA-2024:10385 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:10386 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6878 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6879 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6880 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6882 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6886 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6887 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6888 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6889 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:6890 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:8823 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:8824 (opens in a new tab)
- access.redhat.com/errata/RHSA-2024:8826 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2024-8883 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2312511 (opens in a new tab)
- github.com/keycloak/keycloak/blob/main/services/src/main/java/org/keycloak/protocol/oidc/utils/RedirectUtils.java (opens in a new tab)