USN-8955-1: nginx vulnerabilities

It was discovered that nginx incorrectly handled certain configurations using the alias directive together with rewrite rules. A remote attacker could possibly use this issue to cause nginx to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2026-15176) It was discovered that nginx incorrectly handled map directives using regex matching under certain circumstances. A remote attacker could possibly use this issue to cause nginx to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2026-93479) It was discovered that nginx incorrectly handled HTTP/3…

Read on Ubuntu Security Notices

On 10/27/2026, 12:34 AM, Ubuntu Security Notices published "USN-8955-1: nginx vulnerabilities" (type: Advisory). Related technologies: Ubuntu, Linux, nginx. CVE: CVE-2026-15176, CVE-2026-93479.