CVE-2026-72756: high-severity vulnerability in NLnet Labs Routinator
Routinator exits on malformed rsync URIs
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
Routinator exits when an rsync URI for a file obtained over RRDP contains a path that cannot be stored on disk, such as too long file names, and folder names that overlap with existing file names.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
NLnet Labs · RoutinatorRelated CVEs — NLnet Labs Routinator
In the same product, most dangerous first.
CVE-2021-43173—Hanging RRDP requestEPSS 1.4%CVE-2021-43174—gzip transfer encoding caused out-of-memory crashEPSS 1.1%CVE-2021-43172—Infinite length chain of RRDP repositoriesEPSS 1.1%CVE-2024-1622HIGHRoutinator terminates when RTR connection is reset too quickly after openingEPSS 1.0%CVE-2021-41531—Invalid RPKI data could disable Route Origin Validation on RTR clients.EPSS 0.9%CVE-2022-3029—Fatal error on incorrect base64 data in RRDPEPSS 0.8%