CVE-2026-78127CWE-401

CVE-2026-78127

Low · published September 11, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
34.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00410 · 34.1th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2026-09-11T06:18Z
Affected products (1)
ProductVersionsFixed in
strongswan/strongswan≥ 4.1.2, < 6.1.06.1.0
References (2)
https://github.com/strongswan/strongswan/releases/tag/6.1.0 · [email protected]https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78127).html · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 11 SEP 01:37Z
    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
    cvelistv5