CVE intelligence

CVE-2026-78127

Vulnerability intelligence

Published Sep 11, 2026Sources checked Sep 15, 2026

3.7LOWCVSS out of 10

What this means

Review the available evidence

CVE-2026-78127 and is rated Low severity with a CVSS score of 3.7. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.4%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-78127?

libcharon in strongSwan 4.1.2 through 6.0.7 has a missing release of memory after its effective lifetime in the IKE message parser.