CVE-2026-107604CWE-200information-disclosure

CVE-2026-107604

Medium · published October 8, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
14.7
In the wild
Unconfirmed
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