CVE-2026-72753

Routinator incorrectly handles delta updates

HIGH
8.2
CVSS Score
Published: October 26, 2026 at 05:06 PM UTC
Updated: October 26, 2026 at 06:35 PM UTC
Products not identified yet

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Severity
HIGH8.2
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGHNLnet Labs
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-755

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