CVE-2026-23863

An attachment spoofing issue in WhatsApp for Windows prior to v2.3000.1032164386.258709 could have allowed maliciously formatted documents with embedded NUL bytes in the filename to be shown in the application as one type of file but run as an executable when opened. We have not seen evidence of...

CVE-2026-23863

CVE-2026-23863 affects WhatsApp for Windows prior to version 2.3000.1032164386.258709. The issue is an attachment spoofing flaw where documents with embedded NUL bytes in the filename could be displayed as one file type but executed when opened. Root cause is improper handling of specially crafte...

CVE-2026-23863

An attachment spoofing issue in WhatsApp for Windows prior to v2.3000.1032164386.258709 could have allowed maliciously formatted documents with embedded NUL bytes in the filename to be shown in the application as one type of file but run as an executable when opened. We have not seen evidence of...

Facebook WhatsApp 安全漏洞

Facebook WhatsApp is a suite of Android-based mobile applications from Facebook, Inc. in the United States that utilize the Internet to deliver text messages. The application uses the contact information in the smartphone to find contacts using the software to send texts, pictures, etc. A securit...

PT-2026-36499

Name of the Vulnerable Software and Affected Versions WhatsApp for Windows versions prior to 2.3000.1032164386.258709 Description An attachment spoofing issue exists due to improper handling of hidden control characters, specifically embedded NUL bytes, in filenames. This allows maliciously...

PT-2026-36542

Name of the Vulnerable Software and Affected Versions bandit versions 1.0.0 through 1.10.f Description Reliance on untrusted inputs in a security decision allows unauthenticated transport-state spoofing on plaintext HTTP connections. The function determine scheme/2 in Elixir.Bandit.Pipeline retur...

CVE-2026-39858

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's ForwardAuth and snippet-based authentication middleware. Traefik's forwarded-header sanitization logic targets only...

CVE-2026-35051 Traefik: ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass auth

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is an authentication bypass vulnerability in Traefik's ForwardAuth middleware when trustForwardHeader=false is configured and Traefik is deployed behind a trusted upstream proxy. This issu...

RLSA-2026:10766 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine compone...

firefox: thunderbird: Spoofing issue in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in the DOM: Core & HTML component...

Amazon Linux 2023 : aspnetcore-runtime-10.0, aspnetcore-runtime-dbg-10.0, aspnetcore-targeting-pack-10.0 (ALAS2023-2026-1627)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1627 advisory. Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-26171 Improper neutralization of special elements in .NET allows an...

Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2026-1629)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1629 advisory. Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-26171 Improper neutralization of special elements in .NET allows an...

Important: dotnet8.0

Issue Overview: Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-26171 Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network. CVE-2026-32178 Stack-based buffer overfl...

Amazon Linux 2023 : aspnetcore-runtime-9.0, aspnetcore-runtime-dbg-9.0, aspnetcore-targeting-pack-9.0 (ALAS2023-2026-1628)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1628 advisory. Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-26171 Improper neutralization of special elements in .NET allows an...

Important: dotnet9.0

Issue Overview: Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-26171 Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network. CVE-2026-32178 Stack-based buffer overfl...

Important: dotnet10.0

Issue Overview: Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-26171 Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network. CVE-2026-32178 Stack-based buffer overfl...

CVE-2026-7422

Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and minimum-size validation by spoofing the Ethernet source MAC address to match one of the device's own registered endpoints, because the loopback detection...

EUVD-2026-26275

Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and minimum-size validation by spoofing the Ethernet source MAC address to match one of the device's own registered endpoints, because the loopback detection...

CVE-2026-7422

CVE-2026-7422 affects FreeRTOS-Plus-TCP; insufficient packet validation in IPv4/IPv6 processing (before V4.2.6 and V4.4.1) allows an adjacent attacker to bypass checksum and minimum-size checks by spoofing the Ethernet source MAC to a local endpoint, since loopback-detection skips validation for ...

CVE-2026-7422 MAC Address Validation Bypass in FreeRTOS-Plus-TCP IPv4 and IPv6 Packet Processing

Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and minimum-size validation by spoofing the Ethernet source MAC address to match one of the device's own registered endpoints, because the loopback detection...