CVE-2026-4629: build of keycloak Version not applicable in the source CPE; +3 more affected products

CVE-2026-4629. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00486 (percentile 0.40851), scored 21-Oct-2026.

Affected technology

build of keycloak · Version not applicable in the source CPE
redhat

Red Hat build of Keycloak 26.4 · Exact affected versions not specified by the source
Red Hat

Red Hat build of Keycloak 26.4.14 · Exact affected versions not specified by the source
Red Hat

Red Hat build of Keycloak 26.6.5 · Exact affected versions not specified by the source
Red Hat

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

A highly privileged user with `manage-clients` permission can exploit this vulnerability by injecting a hardcoded role mapper into any client. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 22-Oct-2026 21:33 UTC

CWE: CWE-266
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N · Vendor/CNA
EPSS: 0.00486 · percentile 0.40851 · 2026-10-21
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-22 21:33:20.763056+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-4629.html