CVE-2026-11288

This CVE concerns Google Chrome prior to 149.0.7827.53 where insufficient policy enforcement in CSS could allow a remote attacker to leak cross-origin data via a crafted HTML page. Affected product: Google Chrome (Chromium-based). Root cause: policy enforcement lapse in CSS handling leading to cr...

CVE-2026-48846

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var value in an e-mail message, which may lead to information disclosure or access-control bypass...

PT-2026-43109

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions 1.6.0 through 1.6.15 Roundcube Webmail versions 1.7.0 through 1.7.0 Description The remote image blocking feature can be bypassed using a crafted CSS var value within an e-mail message. This bypass may result in...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the xsl-style-sheet option. An attacker can access internal or remote resources and read arbitrary local files by supplying crafted input to the xsl-style-sheet parameter. Remediation Upgrade...

GHSA-C5FP-P67M-GQ56 Snappy : SSRF and local file read via the xsl-style-sheet option

Impact It impacts applications where: - the PHP daemon run with root permissions ; - the application is either running outside a container or has sensitive file access ; It could happens with this kind of workflows: php $stylesheet = $GET'stylesheet'; // = ‘file:///etc/passwd’ $pdf = new...

PT-2026-42702

Name of the Vulnerable Software and Affected Versions KnpSnappyBundle affected versions not specified Description An issue exists that allows Server-Side Request Forgery SSRF and local file read. This occurs when applications allow user-supplied input to be passed directly to the Snappy library,...

CVE-2026-27680 CSS Injection vulnerability in SAP NetWeaver Application Server ABAP

Due to improper input handling under certain conditions, SAP NetWeaver Application Server ABAP allows an attacker to inject custom Cascading Style Sheets CSS data into a web page served by the application. When a user accesses or clicks the affected page, the injected CSS is executed. As a result...

SAP NetWeaver Application Server ABAP 安全漏洞

SAP NetWeaver Application Server ABAP is a platform used by SAP, a German company, for the operation and development of applications written in the ABAP language. There is a security vulnerability in SAP NetWeaver Application Server ABAP, which arises from improper handling of inputs under certai...

Mermaid: Improper sanitization of configuration leads to CSS injection

Impact Mermaid's default configuration allows injecting CSS that applies outside of the Mermaid diagram via the fontFamily, themeCSS, and altFontFamily configuration options. Live demo: mermaid.live Example code: %%init: "fontFamily": "x;ab :not&background:green !important cd"%% flowchart LR A --...

RHCOS 4 : OpenShift Container Platform 4.13.8 (RHSA-2023:4459)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:4459 advisory. - golang: net/http, net/textproto: denial of service from excessive memory allocation CVE-2023-24534 - golang: html/template: improp...

Astra Linux - уязвимость в libxslt

A use-after-free vulnerability was discovered in libxslt while parsing XSL nodes, which may lead to the dereferencing of expired pointers and cause the application to crash...

CVE-2026-41305

PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Versions prior to 8.5.10 do not escape tags,...

PostCSS 跨站脚本漏洞

PostCSS is an open-source style transformation tool developed by PostCSS. Versions of PostCSS prior to 8.5.10 contained a cross-site scripting vulnerability. This vulnerability stemmed from the lack of escaping of the sequence during CSS stringification using the CSS AST. As a result, when the...

CVE-2026-35540

An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insufficient Cascading Style Sheets CSS sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts...

EUVD-2026-17781

Use after free in CSS in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: High...

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...

unhead 跨站脚本漏洞

unhead is a document header and template manager developed by UnJS. Versions of unhead prior to 2.1.11 contained a cross-site scripting vulnerability. This vulnerability stemmed from the link.href check being case-sensitive, which could allow attackers to inject arbitrary CSS for UI masking or da...

PT-2026-25021

Unhead is a document head and template manager. Prior to 2.1.11, The link.href check in makeTagSafe safe.ts uses String.includes, which is case-sensitive. Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as data:text/css,... to the browser, but 'DATA:...'.includes'data...

CVE-2026-28348

lxmlhtmlclean is a project for HTML cleaning functionalities copied from lxml.html.clean. Prior to version 0.4.4, the hassneakyjavascript method strips backslashes before checking for dangerous CSS keywords. This causes CSS Unicode escape sequences to bypass the @import and expression filters,...

Dark Reader gives users the ability to request style sheets from local web servers

Description Dark Reader versions prior to 4.9.117 included a behavior where a website could request a style sheet from a locally running web server, for example http://localhost:8080/style.css, If an address was available and returned a text/css content type. Patches The problem was fixed in...