CVE-2026-20031

The CVE-2026-20031 entry describes a vulnerability in the HTML CSS module of ClamAV where improper handling of UTF-8 strings during HTML scanning can cause the scanner to terminate (DoS). Attack requires no authentication and can be triggered by submitting a crafted HTML file for scanning on an a...

CVE-2026-20031

A vulnerability in the HTML Cascading Style Sheets CSS module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit th...

ClamAV Cascading Style Sheets Image Parsing Error Handling Denial of Service Vulnerability

A vulnerability in the HTML Cascading Style Sheets CSS module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit th...

CVE-2026-3541: Improper Access Control

Inappropriate implementation in CSS in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. Chromium security severity: High...

PT-2026-23066

Name of the Vulnerable Software and Affected Versions Dark Reader versions prior to 4.9.117 Dark Reader versions 4.9.117 through 4.9.118 Description Dark Reader, a browser extension designed to enable dark mode on web pages, had a flaw where a website could potentially request style sheets from a...

KLA90908 Multiple vulnerabilities in Google Chrome

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. Integer overflow vulnerability in ANGLE can be exploited to cause execute arbitrary code and...

Improper Encoding or Escaping of Output

Overview lxml-html-clean is a HTML cleaner from lxml project Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output in the hassneakyjavascript function. An attacker can cause external CSS to be loaded or execute scripts in certain browsers by injecting special...

lxml-html-clean has CSS @import Filter Bypass via Unicode Escapes

Summary The hassneakyjavascript method strips backslashes before checking for dangerous CSS keywords. This causes CSS Unicode escape sequences to bypass the @import and expression filters, allowing external CSS loading or XSS in older browsers. Details The root cause is located in clean.py around...

GHSA-HW26-MMPG-FQFG lxml-html-clean has CSS @import Filter Bypass via Unicode Escapes

Summary The hassneakyjavascript method strips backslashes before checking for dangerous CSS keywords. This causes CSS Unicode escape sequences to bypass the @import and expression filters, allowing external CSS loading or XSS in older browsers. Details The root cause is located in clean.py around...

PT-2026-22989

Name of the Vulnerable Software and Affected Versions lxml html clean versions prior to 0.4.4 Description The has sneaky javascript method in lxml html clean incorrectly strips backslashes before checking for dangerous CSS keywords. This allows CSS Unicode escape sequences to bypass the @import a...

Exploit for Use After Free in Google Chrome

CVE-2026-2441 — Chrome CSSFontFeatureValuesMap Use-After-Free...

EUVD-2026-9107

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the...

CVE-2026-28558 wpForo Forum 2.4.14 Stored XSS via SVG Avatar File Upload

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the...

OESA-2026-1468 thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were render...

CVE-2026-28558: Improper Neutralization of Input During Web Page Generation

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the...

Exploit for Use After Free in Google Chrome

CSS in Google Chrome prior to Remote Code Execution CVE-2026-...

📄 Google Chrome CSSFontFeatureValuesMap Use-After-Free

Google Chrome versions prior to 145.0.7632.75 CSSFontFeatureValuesMap use-after-free proof of concept exploit. When an iterator is created over a CSSFontFeatureValuesMap object and the underlying HashMap is mutated during iteration, a rehash operation occurs, freeing the original memory while the...

Exploit for Use After Free in Google Chrome

CSS in Google Chrome prior to Remote Code Execution CVE-2026-...

Exploit for Use After Free in Google Chrome

CSS in Google Chrome prior to Remote Code Execution CVE-2026-...

Microsoft Edge (Chromium) < 144.0.3719.130 (CVE-2026-2441)

The version of Microsoft Edge installed on the remote Windows host is prior to 144.0.3719.130. It is, therefore, affected by a vulnerability as referenced in the February 17, 2026 advisory. - Use after free in CSS allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted...