CVE-2026-72754

HIGH 7.5

Routinator exits when parsing an incorrect or very large CRL file

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-755
Vendor	nlnet labs
Product	routinator
Published	Oct 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

NLnet Labs / Routinator

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

nlnetlabs.nl: https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72754.txt

Credits

Qifan Zhang, Palo Alto Networks