What is CVE-2024-3656?
A flaw was found in Keycloak. Certain endpoints in Keycloak's admin REST API allow low-privilege users to access administrative functionalities. This flaw allows users to perform actions reserved for administrators, potentially leading to data breaches or system compromise.
The record classifies CVE-2024-3656 under weakness class CWE-200. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity. 3 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 749 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 8.1 — HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - EPSS (FIRST)
- 2.8% probability of exploitation in the next 30 days, higher than 86.3% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 10/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2024-10-09, last modified 2026-10-09
Is CVE-2024-3656 being exploited?
Weaponised exploit code for CVE-2024-3656 is publicly available. 2 public proof-of-concept repositories are tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2024/CVE-2024-3656.yaml). It currently carries a trending score of 37 in the Threadlinqs vulnerability feed.
- h4x0r-dz/CVE-2024-3656 (github)
- trickest/cve (trickest)
Affected products and versions
- Red Hat: Build of Keycloak, Single Sign-On 7, JBoss Enterprise Application Platform 8
Affected software packages:
maven:org.keycloak:keycloak-services— patched in 24.0.5
How to fix CVE-2024-3656
Fixed versions are recorded for 1 package: maven:org.keycloak:keycloak-services 24.0.5. No vendor patch reference has been recorded for CVE-2024-3656 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2024-3656
1 tracked threat in the Threadlinqs corpus references CVE-2024-3656, either in the campaign’s CVE list or as an indicator on the campaign record.
Sources
Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories, ProjectDiscovery Nuclei. Last verified by Threadlinqs on .