CVE-2026-72753 Routinator - Insecure Deserialization

Routinator contains an insecure deserialization caused by accepting and parsing RRDP notification files with gaps in delta entries, letting attackers cause missing data or memory exhaustion, exploit requires crafted RRDP notification files.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-755

Vendor fix

Update to the latest version with RRDP notification file parsing fixes.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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