CVE-2026-78134

7.1 highEPSS 0.5%

High (7.1) in strongswan strongswan. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.1 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-863
Published: 2026-09-11
Modified: 2026-09-14
Record from: the NVD, synced 2026-10-19

Affected

strongswan:strongswan

References

https://github.com/strongswan/strongswan/releases/tag/6.1.0
https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78134).html

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