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Case File

CVE-2021-46463

CRITICAL · CVSS 9.8 EPSS 1.66% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-14 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Nginx. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-46463
Severity
CRITICAL
CVSS
9.8
EPSS
1.66%
Nginx

Original NVD Description

njs through 0.7.1, used in NGINX, was discovered to contain a control flow hijack caused by a Type Confusion vulnerability in njs_promise_perform_then().

Related CVEs

Other vulnerabilities affecting the same vendor(s)