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CVE-2026-72755

Routinator stores TA certificate in cache without validation

LOW
3.8
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
LOW3.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation fails.

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:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72755.txt

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

3.8LOWNLnet Labs
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-755

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