DeutschShown in its original language — a full translation is planned for a future version.
Keycloak: Schwachstelle ermöglicht Offenlegung von Informationen
view advisory published 2026-04-06
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Keycloak ausnutzen, um Informationen offenzulegen.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-37977US | medium5.3 | — | ||
A flaw was found in Keycloak. A remote attacker can exploit a Cross-Origin Resource Sharing (CORS) header injection vulnerability in Keycloak's User-Managed Access (UMA) token endp… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2026:25097 vom 2026-06-10external
- Red Hat Security Advisory RHSA-2026:25098 vom 2026-06-10external
- Red Hat Security Advisory RHSA-2026:30049 vom 2026-06-25external
- Red Hat Security Advisory RHSA-2026:30050 vom 2026-06-25external
- Red Hat Security Advisory RHSA-2026:30083 vom 2026-06-25external
- Red Hat Security Advisory RHSA-2026:30084 vom 2026-06-25external
- Red Hat Bugtracker #2455324 vom 2026-04-06external
- GitHub Security Advisory GHSA-5v8v-xvjv-57x7 vom 2026-04-06external
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