CVE-2026-9256: NGINX ngx_http_rewrite_module vulnerability
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-May
- Released
- 2026-05-27
- EPSS Score
- 0.13% (percentile: 31.7%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 1 repositories
Affected Products (1)
Open Source Software
- azl3 nginx 1.28.3-1 on Azure Linux 3.0
Revision History
- 2026-05-27: Information published.