CVE-2026-71849

Hono (Web application framework) vulnerability: from versions 4.7.0–4.12.33, the Proxy Helper proxy() in hono/proxy does not remove response headers named by the origin’s Connection header, potentially exposing headers intended for the origin’s peer. Per RFC 9110, intermediaries must remove Conne...

Gentoo QEMU Local Privilege Escalation

/ == virtfshell == Some distributions make virtfs-proxy-helper from QEMU either SUID or give it CAPCHOWN fs capabilities. This is a terrible idea. While virtfs-proxy-helper makes some sort of flimsy check to make sure its socket path doesn't already exist, it is vulnerable to TOCTOU. This should...

Gentoo Local Privilege Escalation in QEMU Exploit

Some distributions make virtfs-proxy-helper from QEMU either SUID or give it CAPCHOWN fs capabilities. This is a terrible idea. While virtfs-proxy-helper makes some sort of flimsy check to make sure its socket path doesn't already exist, it is vulnerable to TOCTOU. This exploit should spawn a roo...

QEMU (Gentoo) - Local Privilege Escalation

/ == virtfshell == Some distributions make virtfs-proxy-helper from QEMU either SUID or give it CAPCHOWN fs capabilities. This is a terrible idea. While virtfs-proxy-helper makes some sort of flimsy check to make sure its socket path doesn't already exist, it is vulnerable to TOCTOU. This should...

QEMU (Gentoo) - Local Privilege Escalation

QEMU Gentoo - Local Privilege Escalation / == virtfshell == Some distributions make virtfs-proxy-helper from QEMU either SUID or give it CAPCHOWN fs capabilities. This is a terrible idea. While virtfs-proxy-helper makes some sort of flimsy check to make sure its socket path doesn't already exist,...