What’s Vulnerable › Vulnerabilities

CVE-2021-46461

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-14 · updated 2026-06-17
• Weakness: CWE-119

Description

njs through 0.7.0, used in NGINX, was discovered to contain an out-of-bounds array access via njs_vmcode_typeof in /src/njs_vmcode.c.

Affected products

• nginx Njs: through 0.7.0

References

• https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2
• https://github.com/nginx/njs/issues/450
• https://security.netapp.com/advisory/ntap-20220303-0007/
• https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2
• https://github.com/nginx/njs/issues/450
• https://security.netapp.com/advisory/ntap-20220303-0007/

Get alerted when CVE-2021-46461 or the next vulnerability affects your stack