critical9.8
CVE-2026-101986
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 …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Juniper | Junos Os Evolved | through 23.1 Versions 23.2, 23.4, 23.4x100, 24.2, 24.4 |
| Juniper | Junos | through 23.1 Versions 23.2, 23.4, 24.2, 24.4, 25.2 |