CVEsNLnet LabsCVE-2026-72754Published Oct 26, 17:06 · Updated Oct 26, 17:57 UTC
7.5
HighCVSS 3.1 · from NLnet Labs
CVE-2026-72754

Routinator exits when parsing an incorrect or very large CRL file

Routinator · CWE-755 · CWE-755
AffectedRoutinator
FixUpdate to 0.15.3 or newer
PublishedOct 26, 17:06 · NLnet Labs
ScoredOct 26 · 7.5 · NLnet Labs
Exploit code publicNone known · checked 22:18 UTC
ExploitedNone known · CISA KEV checked 22:30 UTC

What we know

No known exploitation. CISA KEV, checked 22:30 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 22:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.
A successful attack can take the service down. CVSS impact.

Description

When Routinator encounters a CRL with many entries, it may hang or run out of memory. If Routinator encounters a CRL file with the wrong encoding, it may exit.

From NLnet Labs

Affected and fixed versions

ProductAffectedFixed inRoutinatorNot affected0.15.3

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

www.nlnetlabs.nl/downloads/routinator/CVE-2026-72754.txt · nlnetlabs.nlvendor advisory

Other CVEs in Routinator

All 19 →
7.5Routinator may exit on malformed ranges · CVE-2026-72758Oct 265.3Routinator HTTP server becomes unavailable with many unclosed connections · CVE-2026-72757Oct 267.5Routinator exits on malformed rsync URIs · CVE-2026-72756Oct 26