CLSA-2026-1773312266 nginx: Fix of CVE-2026-1642

CVE-2026-1642: fix upstream TLS MITM ability to inject plaintext into proxied responses; enforce stricter TLS verification and integrity checks...

RLSA-2026:4235 Moderate: nginx:1.26 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,...

The vulnerability of the crypto/modes/ocb128.c component of the OpenSSL library for TLS and SSL protocols allows attackers to access confidential data and compromise its integrity.

The vulnerability of the crypto/modes/ocb128.c component of the TLS and SSL OpenSSL protocol is related to the absence of a necessary encryption step. Exploiting this vulnerability can allow attackers to gain access to confidential data and compromise its integrity...

CVE-2026-20074

A vulnerability in the Intermediate System-to-Intermediate System IS-IS multi-instance routing feature of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the IS-IS process to restart unexpectedly. This vulnerability is due to insufficient input validation of ingre...

CLSA-2026-1773223444 delve: Fix of CVE-2025-68121

Rebuild with golang Go 1.25.7-1.el96.tuxcare.els1 to fix CVE-2025-68121 - CVE-2025-68121: fix crypto/tls session resumption succeeding when it should fail due to mutated ClientCAs or RootCAs between handshakes...

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 ...

GHSA-J443-WCQQ-XPRH Terraform Provider for SendGrid: TLS Session Resumption Bypasses Certificate Authority Trust Store Modifications in Go

Summary A critical vulnerability has been identified at https://security.snyk.io/package/linux/chainguard:latest/terraform-provider-sendgrid, associated with the underlying Go version. If the server's TLS configuration is mutated between connections — for example, a CA is removed from the trusted...

Terraform Provider for SendGrid: TLS Session Resumption Bypasses Certificate Authority Trust Store Modifications in Go

Summary A critical vulnerability has been identified at https://security.snyk.io/package/linux/chainguard:latest/terraform-provider-sendgrid, associated with the underlying Go version. If the server's TLS configuration is mutated between connections — for example, a CA is removed from the trusted...

Layered Performance Analysis of TLS 1.3 Handshakes: Classical, Hybrid, and Pure Post-Quantum Key Exchange

In this paper, we present a laboratory study focused on the impact of post-quantum cryptography PQC algorithms on multiple layers of stateful HTTP over TLS transactions: the TCP handshake, the intermediate TCP-TLS layer, the TLS handshake, the intermediate TLS layer, and the HTTP application laye...

RockyLinux 9 : opentelemetry-collector (RLSA-2026:4177)

The remote RockyLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RLSA-2026:4177 advisory. golang: net/url: Memory exhaustion in query parameter parsing in net/url CVE-2025-61726 crypto/tls: Unexpected session resumption in crypto/tls...

Linux Distros Unpatched Vulnerability : CVE-2026-2436

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 libsoup's SoupServer. A remote attacker could exploit a use-after-free vulnerability where the soupserverdisconnect function frees connectio...

RHEL 10 : opentelemetry-collector (RHSA-2026:4256)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:4256 advisory. Collector with the supported components for a Red Hat build of OpenTelemetry Security Fixes: golang: net/url: Memory exhaustion in query...

Moderate: Red Hat Security Advisory: nginx:1.26 security update

An update for the nginx:1.26 module 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...

CVE-2026-27826

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

EUVD-2026-10514

A buffer copy without checking size of input 'classic buffer overflow' vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute unauthorized code or commands on the device via sending a crafted LLDP packet...

EUVD-2026-10576

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

GO-2026-4594 Traefik: tcp router clears read deadlines before tls forwarding, enabling stalled handshakes (Slowloris DOS) in github.com/traefik/traefik

Traefik: tcp router clears read deadlines before tls forwarding, enabling stalled handshakes Slowloris DOS in github.com/traefik/traefik...

CVE-2026-23240

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

CVE-2026-22627

A buffer copy without checking size of input 'classic buffer overflow' vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute unauthorized code or commands on the device via sending a crafted LLDP packet...

UBUNTU-CVE-2026-23240

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...