CVE-2026-78134

Published: Sep 11, 2026Modified: Sep 14, 2026

7.1

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Exploitability: 1.6 / Impact: 5.5

Source: MITRE (Secondary)

Description

strongSwan 4.5.0 through 6.0.7 has Incorrect Access Control in the eap-ttls and eap-peap plugins because there can be a missing or mismatched inner EAP identity.

Affected (1)

Products: Strongswan: Strongswan

Strongswan

1 product

Strongswan

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Strongswan Strongswan	4.5.0 ≤ version < 6.1.0

Related CWEs

CWE-863

Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

References (2)

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

Source: cve@mitre.org

PatchRelease NotesVendor Advisory

https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78134).html

Source: cve@mitre.org

MitigationVendor Advisory

Timeline

No history available yet.