CVE-2024-3656
Keycloak: unguarded admin rest api endpoints allows low privilege users to use administrative functionalities
HIGH 8.1
At a glance
- Source
- NVD
- EPSS
- EPSS 3.32 % · percentile 89 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Deferred
Description
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.
Weaknesses (CWE)
- CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor
References
- https://access.redhat.com/errata/RHSA-2024:3572
- https://access.redhat.com/errata/RHSA-2024:3575
- https://access.redhat.com/security/cve/CVE-2024-3656
- https://bugzilla.redhat.com/show_bug.cgi?id=2274403
- https://github.com/advisories/GHSA-2cww-fgmg-4jqc
- https://security.humanativaspa.it/an-analysis-of-the-keycloak-authentication-system/
- https://news.ycombinator.com/item?id=42136000
- https://github.com/hnsecurity/vulns/blob/main/HNS-2024-08-Keycloak.md
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | redhat |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | NVD · secalert@redhat.com (Secondary) |
Advisories
- GHSA-2cww-fgmg-4jqc — Keycloak's admin API allows low privilege users to use administrative functions
European references
- ENISA EUVD · EUVD-2024-1880
- GCVE · GCVE-0-2024-3656
Affected products
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |