CriticalCritical vulnerability
CVE-2026-101980 (CVSS 9.3)
NVD · officialPublished Oct 14, 2026Risk 50/100
An Integer Underflow vulnerability in the kernel of Juniper Networks Junos OS with Extended Echo configured allows an unauthenticated, network-based attacker to cause a denial of service by a kernel crash.
Technical details
CVSS
9.3
AV:NetworkAC:LowPR:NoneUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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