EUVD-2026-41877

A memory leak in OpenVPN version 2.5.0 through 2.5.11, 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers with a valid tls-crypt-v2 client key to potentially cause a denial of service...

CVE-2026-13698

A memory leak in OpenVPN version 2.5.0 through 2.5.11, 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers with a valid tls-crypt-v2 client key to potentially cause a denial of service...

PT-2026-55933

Name of the Vulnerable Software and Affected Versions OpenVPN versions 2.5.0 through 2.5.11 OpenVPN versions 2.6.0 through 2.6.20 OpenVPN versions 2.7 alpha1 through 2.7.4 Description A memory leak exists that allows remote attackers possessing a valid tls-crypt-v2 client key to potentially trigg...

[SECURITY] [DLA 4666-1] openvpn security update

----------------------------------------------------------------------- Debian LTS Advisory DLA-4666-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta July 04, 2026 https://wiki.debian.org/LTS - -----------------------------------------------------------------------...

FreeBSD : openvpn -- multiple vulnerabilities (ffa897a0-756f-11f1-b291-a74de6bb0320)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the ffa897a0-756f-11f1-b291-a74de6bb0320 advisory. The OpenVPN community project team reports: ... OpenVPN 2.7.5 ... is a bugfix release fixing...

Linux Distros Unpatched Vulnerability : CVE-2026-11771

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - openvpn - None Ubuntu Linux - 1-byte buffer overrun on NTLMv2 proxy responses CVE-2026-11771 Note that Nessus relies on the presence of the packa...

Linux Distros Unpatched Vulnerability : CVE-2026-13117

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - tlswrapreneg use after free CVE-2026-13117 Note that Nessus relies on the presence of the package as reported by the vendor. %NASLMINLEVEL 80900 ...

Debian dla-4666 : openvpn - security update

The remote Debian 12 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-4666 advisory. - ----------------------------------------------------------------------- Debian LTS Advisory DLA-4666-1 [email protected]...

Linux Distros Unpatched Vulnerability : CVE-2026-13122

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenVPN version 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that...

Debian dsa-6376 : openvpn - security update

The remote Debian 13 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-6376 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6376-1 [email protected] https://www.debian.org/securit...

OpenVPN 2.6.x < 2.6.20 / 2.7.x < 2.7.2 TLS Race Condition

According to its self-reported version number, the version of OpenVPN installed on the remote host is affected by a vulnerability: - A race condition in OpenVPN 2.6.0 through 2.6.19 and 2.7alpha1 through 2.7.1 allows remote attackers to potentially cause a server crash or leak heap memory via a...

Linux Distros Unpatched Vulnerability : CVE-2026-13698

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A memory leak in OpenVPN version 2.5.0 through 2.5.11, 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers with a valid tls-crypt-v2 client...

openvpn -- multiple vulnerabilities

The OpenVPN community project team reports: ... OpenVPN 2.7.5 ... is a bugfix release fixing several security issues: Fix use-after-free bug in ackwritebuf, triggerable by a well-timed sequence of control channel + authentication packets CVE-2026-12996 Fix use-after-free bug in tlswrapreneg,...

CVE-2026-58000

luci-proto-openvpn through 0.11.1, fixed in commit e4ff45e, contains a command injection vulnerability in the generateKey ubus method where the clmeta parameter is interpolated into a shell command without proper escaping or quoting. An authenticated LuCI user with OpenVPN protocol configuration...

CVE-2026-58000 luci-proto-openvpn - Command Injection via cl_meta Parameter in generateKey

luci-proto-openvpn through 0.11.1, fixed in commit e4ff45e, contains a command injection vulnerability in the generateKey ubus method where the clmeta parameter is interpolated into a shell command without proper escaping or quoting. An authenticated LuCI user with OpenVPN protocol configuration...

CVE-2026-58000

The vulnerability CVE-2026-58000 affects luci-proto-openvpn up to version 0.11.1. The root cause is a command injection in the generateKey ubus method where the cl_meta parameter is interpolated into a shell command without proper escaping or quoting, enabling an authenticated LuCI user with Open...

CVE-2026-58000 luci-proto-openvpn - Command Injection via cl_meta Parameter in generateKey

luci-proto-openvpn through 0.11.1, fixed in commit e4ff45e, contains a command injection vulnerability in the generateKey ubus method where the clmeta parameter is interpolated into a shell command without proper escaping or quoting. An authenticated LuCI user with OpenVPN protocol configuration...

EUVD-2026-40172

luci-proto-openvpn through 0.11.1, fixed in commit e4ff45e, contains a command injection vulnerability in the generateKey ubus method where the clmeta parameter is interpolated into a shell command without proper escaping or quoting. An authenticated LuCI user with OpenVPN protocol configuration...

CVE-2026-58000

luci-proto-openvpn through 0.11.1, fixed in commit e4ff45e, contains a command injection vulnerability in the generateKey ubus method where the clmeta parameter is interpolated into a shell command without proper escaping or quoting. An authenticated LuCI user with OpenVPN protocol configuration...

PT-2026-53683

Name of the Vulnerable Software and Affected Versions luci-proto-openvpn versions prior to 0.11.1 Description An authenticated LuCI user with OpenVPN protocol configuration access can execute arbitrary commands as root. This occurs because the generateKey ubus method interpolates the cl meta...