CVE-2026-84732
HIGH
8.7
CVSS Score
Published: September 7, 2026 at 08:16 AM UTC
Updated: September 8, 2026 at 07:19 PM UTC
1 product affected across 1 vendorOpenVPN
Using OpenVPN by OpenVPN?
Get instant alerts when new vulnerabilities affect OpenVPN - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: cverecord
https://community.openvpn.net/Security%20Announcements/CVE-2026-84732SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.7HIGHOpenVPN
Vector?
Quick Info
StatusAWAITING ANALYSIS
CWE
CWE-190
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card