CVE-2026-35058
MEDIUM EPSS 23.5%
Published Jun 8, 20263w ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Published Jun 8, 2026 3w ago
Last Modified Jun 17, 2026 1w ago
Description
Improper validation of packet length during tls-crypt-v2 key extraction in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows authenticated attackers to trigger a fatal assertion and cause a denial of service via a specially crafted packet.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
23.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-617
References 4
- community.openvpn.net https://community.openvpn.net/ReleaseHistory#openvpn-2620-released-22-april-2026
- community.openvpn.net https://community.openvpn.net/ReleaseHistory#openvpn-272-released-22-april-2026
- community.openvpn.net https://community.openvpn.net/Security%20Announcements/CVE-2026-35058
- talosintelligence.com https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2381
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.