tag
Httpd
Apache mod_ssl TLS 1.3 Session Resumption Client Certificate Bypass (CVE-2025-23048)
CVE-2025-23048 is a client certificate authentication bypass in Apache HTTP Server's modssl that occurs when TLS 1.3 session resumption (session tickets/PSK) is used across virtual hosts configured with different SSLCACertificateFile directives. The root…
Apache HTTP Server HTTP/2 HPACK Cookie-Merging Memory Bomb (CVE-2026-49975)
CVE-2026-49975 is a denial-of-service vulnerability in Apache HTTP Server's HTTP/2 request handling. A small HPACK-encoded HTTP/2 header block can reference the HPACK dynamic-table entry for the cookie header many times (up to the request field limit), which…
Apache httpd mod_http2 Double-Free Pre-Auth RCE - CVE-2026-23918
CVE-2026-23918 is a pre-authentication double-free vulnerability in Apache httpd's modhttp2 stream cleanup path. Under affected configurations, a remote attacker can trigger memory corruption over HTTP/2 before authentication. The upstream PoC demonstrates…