CVE-2026-78133 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
mitre	CNA	7.5 HIGH	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 35.1%

Early Detection

Affected products identified ahead of NVD analysis through intelligence sources.

Vendor	Product	Version	Source
strongswan	strongswan	6.0.0 ≤ 𝑥 < 6.1.0	CNA

Debian Releases

Debian Product

Codename

strongswan

bookworm	5.9.8-5+deb12u5 fixed
bookworm (security)	5.9.8-5+deb12u5 fixed
forky	vulnerable
sid	6.1.0-2 fixed
trixie	vulnerable
trixie (security)	6.0.1-6+deb13u7 fixed

Ubuntu Releases

Ubuntu Product

Codename

strongswan

bionic	not-affected
focal	not-affected
jammy	not-affected
noble	not-affected
resolute	needs-triage
trusty	not-affected
xenial	not-affected

Common Weakness Enumeration

CWE-416 - Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

Vulnerability Media Exposure

[GERMAN] strongSwan: Mehrere Schwachstellen
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in strongSwan ausnutzen, um einen Denial of Service zu verursachen, Sicherheitsmaßnahmen zu umgehen, Informationen offenzulegen und Code auszuführen.
Published: 2026-09-07T22:00:00+00:00

References

https://github.com/strongswan/strongswan/releases/tag/6.1.0

https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78133).html