CVE-2026-78689: NGINX ngx_http_js_module vulnerablility

Overview

Severity

High (CVSS 8.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-07

Last Updated

2026-09-20

EPSS Score

0.76% (percentile: 54.8%)

Affected Products (1)

Other

• 21715-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-07: Information published.
• 2026-09-19: Information published.
• 2026-09-20: Information published.