crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

CVE-2026-4434

Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification...

The vulnerability of the decrypt_internal() function in the net/tls/tls_sw.c module of the TLS protocol implementation in Linux kernel allows a attacker to access protected information or cause service failure.

The vulnerability of the decryptinternal function in the net/tls/tlssw.c module of the TLS protocol implementation in Linux’s kernel involves a lack of checking for the return value. Exploiting this vulnerability could allow an attacker to access protected information or cause service failures...

SUSE SLES12 : Security update 5.0.7 for Multi-Linux Manager Client Tools (SUSE-SU-2026:1011-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:1011-1 advisory. golang-github-QubitProducts-exporterexporter: - Non-customer-facing optimization and update golang-github-boynux-squidexporter: - Version update from...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

EUVD-2026-15426

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

CVE-2026-20004

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

CVE-2026-20004

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

CVE-2026-20004

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

Uncaught Exception

Overview Affected versions of this package are vulnerable to Uncaught Exception in the TLS module when a SNICallback throws synchronously on unexpected input the exception bypasses TLS error handlers and propagates as an uncaught exception. A remote attacker can crash or exhaust resources of a TL...

PT-2026-27787

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description A flaw exists in the TLS library of Cisco IOS XE Software that may allow a nearby, unauthenticated attacker to deplete the memory of a vulnerable device. This is caused by...

Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is a network operating system developed by the American company Cisco. There is a security vulnerability in Cisco IOS XE Software, which stems from improper memory resource management during the establishment of TLS connections. This vulnerability may lead to memory exhausti...

The vulnerability of the TLS traffic proxy mechanism in NGINX Plus and NGINX OSS allows a hacker to inject data in an open text format.

The vulnerability of the TLS traffic proxy mechanism in NGINX Plus and NGINX OSS lies in the loading of external, unreliable data alongside reliable data. Exploiting this vulnerability allows a malicious actor to inject data in plain text...

DEBIAN-CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

CVE-2026-28755

NGINX Plus and NGINX Open Source have a vulnerability in the ngxstreamsslmodule module due to the improper handling of revoked certificates when configured with the sslverifyclient on and sslocsp on directives, allowing the TLS handshake to succeed even after an OCSP check identifies the...

Moderate: Red Hat Security Advisory: nginx security update

An update for nginx is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2026:5581 Moderate: nginx:1.24 security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 For more details about the security issues,...