What’s Vulnerable › Vulnerabilities
CVE-2026-72753: Routinator incorrectly handles delta updates
- Severity: high (CVSS 8.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-26 · updated 2026-10-26
- Weakness: CWE-755
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.
Affected products
- NLnet Labs Routinator: all versions — fixed in 0.15.3
How to fix
Upgrade to a fixed version: NLnet Labs Routinator 0.15.3. Check the vendor advisory for mitigations.
References
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