CVE-2026-57030

CVE-2026-57030 describes a race condition in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series. The vulnerability occurs during flow timeout handling in stateful traffic processing: a race when setting a flow’s timeout can cause the value to be set to an abnormally hig...

CVE-2026-57030 Junos OS: SRX Series: Flow sessions are not getting cleared leading to a DoS

A Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. As part of the stateful...