python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

EUVD-2026-16893

Happy DOM's fetch credentials include uses page-origin cookies instead of target-origin cookies...

Google Chrome Out-of-Bounds Read Vulnerability (CNVD-2026-15401)

Google Chrome is a web browser from Google, an American company. Google Chrome suffers from an out-of-bounds read vulnerability that can be exploited by an attacker to cause out-of-bounds memory access to be performed via specially crafted HTML pages...

webbrowser.open() allows leading dashes in URLs

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UBUNTU-CVE-2026-28859

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox...

[SECURITY] Fedora 44 Update: chromium-146.0.7680.153-1.fc44

Chromium is an open-source web browser, powered by WebKit Blink...

CVE-2026-4698

CVE-2026-4698 — JIT miscompilation in the JavaScript Engine (JIT component) . The issue is disclosed for Firefox/Thunderbird products and is described as a JIT miscompilation in the JavaScript engine’s JIT path. Affected versions are Firefox < 149, Firefox ESR < 115.34, and Firefox ESR

Google Chrome memory misreference vulnerability (CNVD-2026-16151)

Google Chrome is a web browser from Google, an American company. Google Chrome suffers from a memory misreference vulnerability that can be exploited by attackers to cause heap corruption...

SUSE CVE-2026-4519

The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open...

CVE-2026-4519

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

EUVD-2026-13712

The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open...

CVE-2026-4519

The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open...

CVE-2026-4519

The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open...

CVE-2026-4519

CVE-2026-4519 affects the Python webbrowser.open() API, where URLs with a leading dash could be treated as command‑line options by certain browsers. The published CVE description shows that the new behavior rejects leading dashes and recommends sanitizing URLs before passing them to webbrowser.op...

CVE-2026-4519

The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open...

Linux Distros Unpatched Vulnerability : CVE-2026-4519

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects...

Python -- The webbrowser.open() API allows leading dashes

https://github.com/python/cpython/pull/143931 reports: The webbrowser.open API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to...

CPython 安全漏洞

CPython is a Python interpreter implemented in C language by the Python Foundation. CPython has a security vulnerability that stems from the webbrowser.open API accepting leading dashes in URLs. This could allow certain web browsers to treat these URLs as command-line options, resulting in securi...

HCL Unica Platform 安全漏洞

HCL Unica Platform is an advanced enterprise automation marketing platform developed by the Indian company HCL. It allows for the handling of daily marketing tasks without human intervention, while also capturing the most effective potential customers. There is a security vulnerability in HCL Uni...

Mozilla Firefox Security Bypass Vulnerability (CNVD-2026-16601)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. Mozilla Firefox suffers from a security bypass vulnerability caused by an error in the CSS parsing and calculation component. An attacker can exploit the vulnerability to bypass security restrictions...