CVE-2026-50149

A flaw was found in Contour. When an HTTPProxy is configured with both a fallback certificate and JWT JSON Web Token providers, Contour does not properly enforce JWT verification. This allows remote attackers to bypass security checks by sending requests without a valid token, specifically when...

CVE-2026-48816

A flaw was found in sigstore-js. The software derives a transparency-log timestamp from tlogEntries.integratedTime and uses it to validate certificate validity windows and satisfy timestampThreshold. For bundle v0.2, a transparency log tlog entry can be inclusion-proof-only, meaning the inclusion...

CVE-2026-7494

CVE-2026-7494 describes a Server-Side Request Forgery (SSRF) in Nexus Repository 3, exploitable via the SSL Certificate Retrieval endpoint. A user with the nexus:ssl-truststore:read permission can trigger outbound connections from the server to internal or restricted hosts. Affected versions are ...

USN-8539-1: GnuTLS vulnerabilities

Haruto Kimura discovered that GnuTLS did not properly apply permitted name constraints in certain certificate validation paths. A remote attacker could possibly use this issue to bypass certificate validation, leading to a machine-in-the-middle attack. CVE-2026-42011 Oleh Konko discovered that...

USN-8539-1 gnutls28 vulnerabilities

Haruto Kimura discovered that GnuTLS did not properly apply permitted name constraints in certain certificate validation paths. A remote attacker could possibly use this issue to bypass certificate validation, leading to a machine-in-the-middle attack. CVE-2026-42011 Oleh Konko discovered that...

CVE-2026-59836

Fortinet FortiClientEMS suffers an improper certificate validation vulnerability affecting FortiClientEMS 7.4.3–7.4.5, 7.4.0–7.4.1, and FortiClientEMS 7.2 (all versions in that line). Root cause is improper certificate validation; impact is information disclosure with high confidentiality and int...

CVE-2026-9636

CVE-2026-9636 affects Rockwell CompactLogix 5380, ControlLogix 5580, and EN4 communications modules. The issue is in CIP Security certificate revocation handling: the controller may fail to reject certificates signed by intermediates that have been revoked via a CRL, potentially allowing a networ...

Windows Cryptographic Services Security Feature Bypass Vulnerability

Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security feature over a network...

Active Directory Certificate Services Elevation of Privilege Vulnerability

Improper authorization in Active Directory Certificate Services AD CS allows an authorized attacker to elevate privileges over a network...

Azure Connected Machine Agent Elevation of Privilege Vulnerability

Improper certificate validation in Azure Connected Machine Agent allows an unauthorized attacker to elevate privileges over an adjacent network...

Active Directory Domain Services Elevation of Privilege Vulnerability

Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally...

Security update for afterburn

This update for afterburn fixes the following issues Update to version 5.10.0.git73.b97f772. Security issues fixed: CVE-2026-41676: openssl: Deriver:derive and PkeyCtxRef:derive can overflow short buffers on OpenSSL 1.1.1 bsc1270175. CVE-2026-41677: openssl: out-of-bounds read in PEM password...

EUVD-2026-43542

Lorex 2K Indoor Wi-Fi Security Camera Device Management Server Improper Certificate Validation Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Lorex 2K Indoor Wi-Fi Security Cameras. User interaction is not required to...

kernel update

4.18.0-553.143.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

PT-2026-58245

Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally...

PT-2026-58099

Nexus Repository 3 is vulnerable to Server-Side Request Forgery SSRF via the SSL Certificate Retrieval endpoint. A user holding the nexus:ssl-truststore:read permission could cause the server to initiate outbound connections to internal or otherwise restricted network hosts. This issue affects...

PT-2026-58302

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security feature over a network. This issue enables remote attackers to skip the...

Linux Distros Unpatched Vulnerability : CVE-2026-58102

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow a heap out-of-bounds read via a long certificate extension OID in hvexts. When building the extension...

ROS-20260714-73-0068

The vulnerability in ZooKeeper is related to errors in the certificate validation process. Exploitation of this vulnerability can be carried out remotely...

PT-2026-58514

Name of the Vulnerable Software and Affected Versions Active Directory Certificate Services affected versions not specified Description Improper authorization allows an authorized attacker to elevate privileges over a network, enabling them to affect the system. Recommendations At the moment, the...