What is CVE-2026-15943?

CVE-2026-15943 is a medium-severity vulnerability in Red Hat Build Of Keycloak, classified under CWE-1288. CVSS score: 5.5/10. Published 2026-07-17.

How severe is CVE-2026-15943?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Red Hat Build Of Keycloak

CVE-2026-15943

A flaw was found in the Keycloak keycloak-services component, which handles the management of identity providers. The issue occurs when a delegated administrator updates an OIDC identity provider using a masked client secret sentinel value…

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N.

Affected products

Red Hat Build Of Keycloak
Red Hat Data Grid 8
Red Hat Jboss Enterprise Application Platform Expansion Pack
Red Hat Single Sign-on 7

Weakness classification (CWE)

CWE-1288

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-15943?: CVE-2026-15943 is a medium-severity vulnerability in Red Hat Build Of Keycloak, classified under CWE-1288. CVSS score: 5.5/10. Published 2026-07-17.
How severe is CVE-2026-15943?: Medium severity. CVSS v3 base score is 5.5 out of 10.