CVE-2021-23018

HIGH · CVSS 7.4 EPSS 0.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-23018

Severity

HIGH

CVSS

7.4

EPSS

0.54%

Nginx

Original NVD Description

Intra-cluster communication does not use TLS. The services within the NGINX Controller 3.x before 3.4.0 namespace are using cleartext protocols inside the cluster.