[ CVE-2026-72755 · Published 26 Oct 2026 ]

Vulnerability in NLnet Labs Routinator

CVSS 3.8 EPSS <1%No fix listed yet

[ Description ]Official description

Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation fails.

[ 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.