CVE-2026-28755: NGINX ngx_stream_ssl_module vulnerability

Overview

Severity

Medium (CVSS 5.4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-03-27

EPSS Score

0.01% (percentile: 0.9%)

Affected Products (2)

Other

• 21076-17084
• 21077-17086

Revision History

• 2026-03-27: Information published.