Is CVE-2026-102031 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-102031?

CVE-2026-102031 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-102031

Description

An OS Command Injection vulnerability in TACACS of Juniper Networks Junos OS Evolved allows a low-privileged TACACS+-authenticated user to execute commands with root privileges when periodic TACACS+ authorization-refresh is enabled.