What’s Vulnerable › Vulnerabilities

CVE-2021-46463

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-14 · updated 2026-06-17
• Weakness: CWE-843

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().

Affected products

• F5 Njs: through 0.7.1

References

• https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992
• https://github.com/nginx/njs/issues/447
• https://security.netapp.com/advisory/ntap-20220303-0007/
• https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992
• https://github.com/nginx/njs/issues/447
• https://security.netapp.com/advisory/ntap-20220303-0007/

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