CVE-2026-84732CWE-190

CVE-2026-84732

published September 7, 2026

CVSS
8.7
EPSS
0%
Percentile
26.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
8.7 · NONE
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
EPSS
0.00342 · 26.5th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-09-07T13:17Z
References (1)
https://community.openvpn.net/Security%20Announcements/CVE-2026-84732 · [email protected]
EPSS history
Timeline
  • 08 SEP 03:24Z
    EPSS moved — → 1%
    epss
  • 07 SEP 08:16Z
    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…
    cvelistv5