PT-2022-12721

CVE-2021-46463

Published

2022-02-14

Updated

2026-10-31

Description by

CVSS 3.1

9.8

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions njs versions through 0.7.1

Description A control flow hijack was discovered in njs, caused by a Type Confusion vulnerability in the njs promise perform then() function. This issue affects njs used in NGINX.

Recommendations For versions through 0.7.1, consider disabling the njs promise perform then() function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Researchers

Afang5472

Kotori

P1Umer

Vendors

Affected products

Weakness enumeration

CWE-843: Access of Resource Using Incompatible Type (\'Type Confusion\')

Related identifiers