CVE-2019-9946

score

<0.1

cvss

7.5

epss

3.2%

published

2019-04-02

kev added

—

first seen

2026-10-21

Cloud Native Computing Foundation (CNCF) CNI 0.7.4 contains a network firewall misconfiguration caused by the 'portmap' plugin inserting rules at the front of iptables nat chains, letting malicious traffic bypass specific service rules, exploit requires attacker to send network traffic to affected node.