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.
https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78127).html
https://github.com/strongswan/strongswan/releases/tag/6.1.0
Source: Mitre, NVD
Published: 2026-09-11
Updated: 2026-09-14
Base Score: 5.4
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 3.7
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Severity: Low
EPSS: 0.00354