redhat.com Keycloak
At a glance
- Source
- NVD
- EPSS
- EPSS 1.27 % · percentile 70 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
Description
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.
Weaknesses (CWE)
- CWE-287 — Improper Authentication
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.0 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-9g98-5mj6-f9mv — Keycloak vulnerable to user impersonation via stolen UUID code
European references
- ENISA EUVD · EUVD-2023-0967
- GCVE · GCVE-0-2023-0264
Affected configurations (NVD CPE)
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*< 18.0.6cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*< 7.6.2cpe:2.3:a:redhat:openshift_container_platform:4.9:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform:4.10:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.9:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.10:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_ibm_z_systems:4.9:*:*:*:*:*:*:*cpe:2.3:a:redhat:openshift_container_platform_ibm_z_systems:4.10:*:*:*:*:*:*:*cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*< 7.6.2cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
Affected products
| Product | Versions |
|---|---|
| redhat.com · Keycloak | affected 18.0.6 < 18.0.6 |
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 |