🔐 CVE Alert

CVE-2026-78132

HIGH 7.5
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

strongSwan 5.1.3 through 6.0.7 has an infinite loop in the x509 plugin's attribute certificate parser for ietfAttrSyntax.

CWE CWE-835
Vendor strongswan
Product strongswan
Published Sep 11, 2026
Last Updated Sep 14, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

strongSwan / strongSwan
5.1.3 < 6.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
strongswan.org: https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78132).html github.com: https://github.com/strongswan/strongswan/releases/tag/6.1.0