CVE-2026-57031 | Juniper Junos OS up to 25.2R1 Packet Forwarding Engine error condition

A vulnerability was found in Juniper Junos OS up to 23.2R2-S6/23.4R2-S6/24.2R2-S2/24.4R2-S1/25.2R1. It has been classified as very critical. This vulnerability affects unknown code of the component Packet Forwarding Engine. This manipulation causes detection of error condition without action.

This vulnerability is tracked as CVE-2026-57031. The attack is possible to be carried out remotely. No exploit exists.