CVE-2026-111496

A flaw was found in Kafka Streams. An attacker with write access to a source topic can cause a Denial of Service DoS by submitting a record with an excessively large timestamp. Due to a missing integer overflow check when scheduling periodic stream tasks, the calculation overflows and causes the...

CVE-2026-105937

Apache Pulsar is vulnerable to a missing authorization flaw in its shadow topics implementation. An authenticated user with tenant admin rights in one tenant can create or update a topic to bind it to a persistent source topic in a different tenant by setting the PULSAR.SHADOW_SOURCE property. Th...

CVE-2026-105937 Apache Pulsar: Missing authorization of the shadow topic source allows cross-tenant message disclosure and deletion of source topic data

Apache Pulsar shadow topics PIP-180 are topics that read the stored messages of a source topic from that topic's managed ledger. The source topic is selected by setting the reserved topic property PULSAR.SHADOWSOURCE. The admin REST API accepts this property when creating a non-partitioned or...

CVE-2026-105937 Apache Pulsar: Missing authorization of the shadow topic source allows cross-tenant message disclosure and deletion of source topic data

Apache Pulsar shadow topics PIP-180 are topics that read the stored messages of a source topic from that topic's managed ledger. The source topic is selected by setting the reserved topic property PULSAR.SHADOWSOURCE. The admin REST API accepts this property when creating a non-partitioned or...