The CVE number for this vulnerability is CVE-2026-72753. == Summary Routinator incorrectly handles delta updates == Affected products Routinator up to and including 0.15.2. == Description When Routinator encounters an RRDP notification file with gaps in the delta entries, it is still accepted and parsed, potentially leading to missing data. If it encounters too many delta entries it may run out of memory. == Solution Install Routinator 0.15.3 or later. == Acknowledgments We would like to thank Qifan Zhang, Palo Alto Networks & Xin Wang and Jiajia Liu, Northwestern Polytechnical University for finding the vulnerability.