CVE-2026-42946: NGINX ngx_http_scgi_module and ngx_http_uwsgi_module vulnerability

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-16

EPSS Score

0.05% (percentile: 14.8%)

Affected Products (1)

Other

• 21341-17084

Revision History

• 2026-05-16: Information published.