CVE-2022-25139: F5 Njs

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

njs through 0.7.0, used in NGINX, was discovered to contain a heap use-after-free in njs_await_fulfilled.

Affected products

• F5 Njs: before 0.7.2 (fixed in 0.7.2)

Published 2022-02-14. Last modified 2026-06-17.