CVE-2026-54891 Plaintext APPLICATION_DATA injected during TLS handshake delivered to client application post-handshake in ssl

Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability in Erlang/OTP ssl tlsgenconnection module allows a network-positioned attacker to inject unauthenticated plaintext that the TLS client application later treats as authenticated server data. The...

CVE-2026-54891

The CVE-2026-54891 entry concerns Erlang/OTP ssl (tls_gen_connection.erl) where a network-positioned attacker can inject unauthenticated plaintext during TLS handshake. The tls_gen_connection:handle_protocol_record/3 function rejects APPLICATION_DATA in pre-handshake when acting as a server, but ...

TencentOS Server 3: nginx:1.24 (TSSA-2026:0244)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0244 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: nginx (UTSA-2026-014292)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014292 advisory. A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MI...

nginx 1.3.0 < 1.28.2 / 1.29.x < 1.29.5 SSL Upstream Injection

The installed version of nginx is 1.3.0 prior to 1.28.2, or 1.29.x prior to 1.29.5. It is, therefore, affected by the following issue: - A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-midd...

Advisory ROSA-SA-2026-3205

software: angie 1.11.3 OS: ROSA-CHROME unaffected versions = angie-1.11.3-1 affected versions angie-1.11.3-1 CVE-ID: CVE-2026-1642 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in NGINX OSS and NGINX Plus when proxying to upstream TLS servers allows an attacker in a man-in-the-middle...

SUSE CVE-2026-1642

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side-along with conditions beyond the attacker's control-may be able to inject plain text data in...

DEBIAN-CVE-2026-1642

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data in...

CVE-2026-1642

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data in...

UBUNTU-CVE-2026-1642

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data in...

CVE-2026-1642

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data in...

EUVD-2026-5498

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data in...

Linux Distros Unpatched Vulnerability : CVE-2026-1642

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-midd...

F5 NGINX Plus和F5 NGINX Open Source 安全漏洞

F5 NGINX Plus and F5 NGINX Open Source are both products of the American company F5. F5 NGINX Plus is a software-based application delivery platform. F5 NGINX Open Source is a high-performance web server, reverse proxy server, load balancer, and API gateway. Both F5 NGINX Plus and F5 NGINX Open...

MiracleLinux 4 : postfix-2.6.6-2.1.AXS4 (AXSA:2011-159:01)

The remote MiracleLinux 4 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2011-159:01 advisory. Postfix is a Mail Transport Agent MTA, supporting LDAP, SMTP AUTH SASL, TLS Security issues fixed with this release: CVE-2011-0411 The STARTTLS implementation...

CVE-2025-62380

Mailgen (Node.js) versions up to 2.0.31 expose an HTML injection/XSS risk in plaintext output generated by generatePlaintext. The plaintext cleaning code strips HTML tags with a regex, decodes HTML entities, and then replaces decoded content; however, HTML tags containing certain Unicode line sep...

EUVD-2022-3720

Malicious code in bioql PyPI...

EUVD-2025-30449

Malicious code in bioql PyPI...

EUVD-2025-3985

Malicious code in bioql PyPI...

CVE-2025-24904

libsignal-service-rs is a Rust version of the libsignal-service-java library which implements the core functionality to communicate with Signal servers. Prior to commit 82d70f6720e762898f34ae76b0894b0297d9b2f8, plaintext content envelopes could be injected by a server or a malicious client, and m...