CVE-2026-101986 — Junos OS and Junos OS Evolved: J-Web permits pre-authentication CGI execution
An Improper Authentication vulnerability in J-Web of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network attacker to bypass J-Web authentication an…
Published: 2026-10-14 · CVSS: 9.3 · CVSS 4.0
An Improper Authentication vulnerability in J-Web of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network attacker to bypass J-Web authentication and execute CGI content with elevated privileges via a crafted HTTP request.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7