crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

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CVE-2026-63074 CMP Indefinite Cache Growth of ExtraCerts

Issue summary: The OpenSSL Certificate Management Protocol CMP caches additional certificates extraCerts sent in a CMP message, but never expunges them for instance if they are invalid. If a server reuses an OSSLCMPCTX frequently, this cache of extraCerts may grow unboundedly, and a malicious...

PT-2026-82017

OpenTofu has high CPU usage when using K8S remote state backend or when parsing specifically crafted TLS certificates from untrusted or compromised servers in github.com/opentofu/opentofu...

EulerOS Virtualization 2.13.0 : ca-certificates (EulerOS-SA-2026-3208)

According to the versions of the ca-certificates package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying...

EulerOS Virtualization 2.13.1 : ca-certificates (EulerOS-SA-2026-3168)

According to the versions of the ca-certificates package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying...

USN-8670-1: curl vulnerability

Joshua Rogers discovered that curl incorrectly handled reusing connections when client certificate settings changed. This could result in the wrong client certificates being used, contrary to expectations...

CVE-2026-78323

A flaw was found in JSS Java Security Services. The JSSTrustManager class does not verify NSS trust flags when validating CA certificates, allowing certificates present in the NSS database without TRUSTEDCA flags to be accepted as trust anchors for TLS connections. In non-default configurations...

CVE-2026-78323 Jss: jss: jsstrustmanager does not verify nss trust flags on ca certificates

A flaw was found in JSS Java Security Services. The JSSTrustManager class does not verify NSS trust flags when validating CA certificates, allowing certificates present in the NSS database without TRUSTEDCA flags to be accepted as trust anchors for TLS connections. In non-default configurations...

Linux Distros Unpatched Vulnerability : CVE-2026-78323

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in JSS Java Security Services. The JSSTrustManager class does not verify NSS trust flags when validating CA certificates, allowing certificates...

CVE-2026-43820

A flaw was found in swift-nio-ssl. This vulnerability arises from the improper handling of Subject Alternative Names SANs within SSL certificates. When processing SANs that are not backed by an ASN1STRING, the system attempts to access memory outside of its allocated buffer, leading to an...

Multiple SEIKO EPSON printers and scanners keep already revoked root certificates

Overview Multiple printers and scanners provided by SEIKO EPSON CORPORATION contain the following vulnerability. Remaining revoked root certificates CWE-296 - CVE-2026-73542 Agni Athreya, CyberArch Student Researcher of Carl Vinson Institute of Government at University of Georgia reported this...

CVE-2026-73542

Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitted by the product. As for the details of the affected products and versions, refer to the vendor's information...

CVE-2026-73542

Multiple SEIKO EPSON printers and scanners ship with revoked root certificates, enabling a network man-in-the-middle attack to intercept transmitted communication data (CVSS 3.1: LOW, 3.7). JPCERT/CC and Epson are the sources; specific affected models/versions are not listed in the provided docum...

EUVD-2026-63198

Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitted by the product. As for the details of the affected products and versions, refer to the vendor's information...

CVE-2026-73542

Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitted by the product. As for the details of the affected products and versions, refer to the vendor's information...

PT-2026-78886

Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitted by the product. As for the details of the affected products and versions, refer to the vendor's information...

CVE-2026-73542: Improper Following of a Certificate's Chain of Trust

Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitted by the product. As for the details of the affected products and versions, refer to the vendor's information...

libcurl: libcurl: Security feature bypass due to improper mTLS connection reuse

A flaw was found in curl. The libcurl library, used for transferring data with URLs, could improperly reuse existing network connections. This occurred even when changes to mutual Transport Layer Security mTLS settings, particularly those for client certificates, should have prevented such reuse...

CVE-2026-15078: Improper Certificate Validation

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote attacker to gain unauthorized access to AIX systems due to improper validation of TLS certificates...