Data Parsing Issue in Routinator by NLnet Labs
CVE-2026-72753

8.2HIGH

Key Information:

Vendor

Nlnet Labs

Status
Routinator
Vendor
CVE Published:
26 October 2026

What is CVE-2026-72753?

Routinator may accept and parse RRDP notification files that contain gaps in the delta entries, which can lead to data losses. Additionally, if the system receives an excessive number of delta entries, it risks exhausting its memory, creating potential operational challenges.

Affected Version(s)

Routinator 0.15.3

References

https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72...
vendor-advisory

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Qifan Zhang, Palo Alto Networks
Xin Wang and Jiajia Liu, Northwestern Polytechnical University
.