CyberSecBulletin

SoftEtherVPN vulnerabilities

We track 1 vulnerability in SoftEtherVPN products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on April 7, 2026.

1vulnerabilities
0critical
1high
0exploited
7.5average CVSS score

Latest SoftEtherVPN vulnerabilities

  • 7.5 High severity

    SoftEtherVPN: Memory Allocation with Excessive Size Value

    CVE-2026-39312SoftEtherVPN

    SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. In 5.2.5188 and earlier, a pre-authentication denial-of-service vulnerability exists in SoftEther VPN Developer Edition 5.2.5188 (and likely earlier versions of Developer Edition). An