CVE-2026-17526
CVE CVE-2026-17526EUVD EUVD-2026-80854Published 2026-09-16T15:46:13.000ZLast changed 2026-09-16T18:09:00.000ZCVSS 7.2
What the advisory describes
Keycloak is an open-source identity and access management solution. A vulnerability was discovered where a user with the impersonation role can impersonate a realm administrator. This allows the attacker to gain full administrative control over the realm, including the ability to manage users, clients, and roles.
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Red Hat — Red Hat build of Keycloak 26.4 patch: 26.4.16-2; patch: 26.4-26
- Red Hat — Red Hat build of Keycloak 26.6 patch: 26.6.7-3; patch: 26.6-20
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Red Hat — Red Hat build of Keycloak
Does this concern one of your customers?
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