CVE-2020-19695

9.8 criticalEPSS 1.3%

Critical (9.8) in f5 njs. EPSS 1.3% chance of exploitation in the next 30 days.

Buffer Overflow found in Nginx NJS allows a remote attacker to execute arbitrary code via the njs_object_property parameter of the njs/njs_vm.c function.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2023-04-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

f5:njs

References

https://github.com/nginx/njs/issues/188
https://github.com/nginx/njs/issues/188

Check your stack JSON