CVE-2026-21914 | Juniper Junos OS up to 25.2R1-S1 on SRX GPRS Tunnelling Protocol locking (JSA106015)

A vulnerability was found in Juniper Junos OS up to 25.2R1-S1 on SRX. It has been rated as critical. Impacted is an unknown function of the component GPRS Tunnelling Protocol. This manipulation causes improper locking.

This vulnerability is tracked as CVE-2026-21914. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is advised.