CVE-2026-27588

Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, Caddy's HTTP host request matcher is documented as case-insensitive, but when configured with a large host list 100 entries it becomes case-sensitive due to an optimized matching path. An attacker can bypass...

CVE-2026-22864

CVE-2026-22864 affects Deno before version 2.5.6. The patch intended to block spawning Windows batch/shell files checked the extension against lowercase .bat/.cmd using a case-sensitive comparison, which can be bypassed by alternate casing (e.g., .BAT/.Bat). This results in a case-insensitive-lik...