CVE-2026-39312
- Source
- https://cve.org/CVERecord?id=CVE-2026-39312
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-39312.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-39312
- Aliases
-
- GHSA-q5g3-qhc6-pr3h
- Published
- 2026-04-07T16:52:08Z
- Modified
- 2026-08-12T03:51:11Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Pre-Auth EAP-TLS DoS on SoftEther VPN Developer Edition
- Details
-
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 unauthenticated remote attacker can crash the vpnserver process by sending a single malformed EAP-TLS packet over raw L2TP (UDP/1701), terminating all active VPN sessions.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-789" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39312.json" }- References
Affected packages
Git / github.com/softethervpn/softethervpn
Affected ranges
- Type
- GIT
- Repo
- https://github.com/softethervpn/softethervpn
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast Affected
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:softether:softethervpn:*:*:*:*:developer:*:*:*", "extracted_events": [ { "introduced": "0" }, { "last_affected": "5.2.5188" } ], "source": [ "AFFECTED_FIELD", "CPE_RANGE" ] }