CVE-2026-107604CWE-200information-disclosure
CVE-2026-107604
Medium · published October 8, 2026
What it is
A flaw was found in the installation provider and client registration endpoints of the Keycloak identity management service. A realm administrator with only the read-only view-clients role can access the active primary secret of any confidential client, which should normally be restricted. This exposed secret can be used to impersonate the client and gain unauthorized access to its associated service account permissions.
The record
Technical detail
- CVSS v3.1
- 4.9 · MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- CVSS v4.0
- Not supplied
- EPSS
- 0.00244 · 14.7th percentile
- Weakness
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
- Published
- 2026-10-08T19:17Z
References (2)
EPSS history
Timeline
10 OCT 03:27Z
EPSS moved — → 0%
epss
08 OCT 14:39Z
Keycloak-services: keycloak-services: view-clients role allows retrieval of active client secrets via installation provider endpoints
cvelistv5
08 OCT 14:39Z
Keycloak-services: keycloak-services: view-clients role allows retrieval of active client secrets via installation provider endpoints
cvelistv5