[ CVE-2026-72757 · Published 26 Oct 2026 ]
Vulnerability in NLnet Labs Routinator
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official description
Routinator runs out of open connections on the HTTP server when many connections are opened but never closed, leaving the HTTP server unavailable. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP server. This only affects users that make their HTTP or RTR server available to untrusted networks.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.