CVE-2026-78134

EUVD-2026-75920
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 38.92%
Affected Products (NVD)
VendorProductVersion
strongswanstrongswan
4.5.0 ≤
𝑥
< 6.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
strongswan
bookworm
vulnerable
bookworm (security)
vulnerable
forky
6.1.0-2
fixed
sid
6.1.0-2
fixed
trixie
vulnerable
trixie (security)
6.0.1-6+deb13u7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
strongswan
bionic
needs-triage
focal
needs-triage
jammy
Fixed in 5.9.5-2ubuntu2.8
released
noble
Fixed in 5.9.13-2ubuntu4.24.04.5
released
resolute
Fixed in 6.0.4-1ubuntu3.2
released
stonking
not-affected
trusty
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
strongswan
suse enterprise desktop 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise sap 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise sap 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise sap 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise sap 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise server 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise server 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise server 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise server 15 SP7
5.9.14-150700.3.21.2
fixed
strongswan-doc
suse enterprise desktop 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise sap 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise sap 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise sap 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise sap 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise server 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise server 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise server 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise server 15 SP7
5.9.14-150700.3.21.2
fixed
strongswan-hmac
suse enterprise desktop 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise sap 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise sap 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise sap 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise sap 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise server 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise server 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise server 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise server 15 SP7
5.9.14-150700.3.21.2
fixed
strongswan-ipsec
suse enterprise desktop 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise sap 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise sap 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise sap 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise sap 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise server 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise server 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise server 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise server 15 SP7
5.9.14-150700.3.21.2
fixed
strongswan-libs0
suse enterprise desktop 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise sap 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise sap 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise sap 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise sap 15 SP7
5.9.14-150700.3.21.2
fixed
suse enterprise server 15 SP4
5.9.11-150400.19.40.2
fixed
suse enterprise server 15 SP5
5.9.11-150500.5.28.2
fixed
suse enterprise server 15 SP6
5.9.12-150600.3.23.2
fixed
suse enterprise server 15 SP7
5.9.14-150700.3.21.2
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
strongswan
Azure Linux 3.0
0:5.9.14-11.azl3
fixed