CVE-2026-84790

A flaw was found in OpenVPN. This vulnerability allows a remote authenticated attacker to impersonate other users by submitting a specially crafted certificate subject field during authentication. By assuming the identity of a different user, an attacker can gain unauthorized access to restricted...

EUVD-2026-100750

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

DEBIAN-CVE-2026-84790

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

CVE-2026-84790

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

CVE-2026-84790

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

CVE-2026-84790

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

CVE-2026-84790

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

CVE-2026-84790

OpenVPN 2.7alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

CVE-2026-84790

Versions OpenVPN 2.7_alpha1 through 2.7.7 are vulnerable to a security flaw that allows remote authenticated users to impersonate others . This vulnerability is triggered by providing a crafted certificate subject field . The issue is associated with CWE-290 (Authentication Bypass by Spoofing) an...

PT-2026-113540

OpenVPN 2.7 alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field...

SUSE CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

A flaw was found in OpenVPN on Windows. An argument parsing issue allows remote authenticated users to execute arbitrary commands by providing a specially crafted certificate subject. This vulnerability could lead to a complete compromise of the affected system...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

An argument parsing issue in OpenVPN versions 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject. The CVSS 4.0 base score is 7.7 (HIGH) , with network attack vector, low complexity, pres...

EUVD-2026-72296

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

CVE-2026-84256: Improper Neutralization of Special Elements used in an OS Command

An argument parsing issue in OpenVPN 2.1rc10 through 2.6.22 and 2.7alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

PT-2026-86650

An argument parsing issue in OpenVPN 2.1 rc10 through 2.6.22 and 2.7 alpha1 through 2.7.6 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject...

gstreamer1-plugins-bad-free: gstreamer: DTLS certificate Subject DN stack buffer overflow in openssl_verify_callback

A stack buffer overflow vulnerability was found in GStreamer's DTLS plugin. During a DTLS handshake, the peer certificate Subject Distinguished Name is printed into a fixed-size 2048-byte stack buffer without bounds checking. A remote unauthenticated attacker can send a certificate with an...