WID-SEC-W-2026-0152

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Keycloak (OIDC Dynamic Client Registration): Schwachstelle ermöglicht Manipulation von Dateien

view advisory published 2026-01-19

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Keycloak ausnutzen, um Dateien zu manipulieren und vertrauliche Informationen offenzulegen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-1180US——
A flaw was identified in Keycloak’s OpenID Connect Dynamic Client Registration feature when clients authenticate using private_key_jwt. The issue allows a client to specify an arbi…
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references

External citations — patches, advisories, analysis.

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