CVE-2021-22160

CVE-2021-22160: fallo en Apache Pulsar

Authentication with JWT allows use of “none”-algorithm

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear Apache Pulsar+ Monitorear org.apache.pulsar:pulsar

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

15Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 53%
If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens (JWT), the signature of the token is not validated if the algorithm of the presented token is set to "none". This allows an attacker to connect to Pulsar instances as any user (incl. admins).
Productos afectados
Apache Software Foundation · Apache Pulsar
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