by Kastro
Paper/Archive/CVE-2022-1245

CVE-2022-1245

redhat — A privilege escalation flaw was found in the token exchange feature of keycloak.

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 72.7.727 × 2014.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the client_id of the target. This could allow a client to gain unauthorized access to additional services.

Affected

ProductAffectedFixed inSource
keycloakkeycloak versions prior to 18.0.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/keycloak/keycloak/security/advisories/GHSA-75p6-52g3-rqc8