CVE-2026-78131

Low

Description

strongSwan 4.2.0 through 6.0.7 has a missing release of memory after its effective lifetime in the x509 plugin's attribute certificate parser.

SeverityLow
CVSS3.7
Exploit probability—
ProductStrongswan
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-401CWE-401

How to fix

Update
  • strongswan strongswan6.1.0 or later

Affected products

ProductAffected versionsFixed in
strongswan strongswan4.2.0 ≤ v < 6.1.06.1.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.