CVE-2026-27136
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attac
CVSS
6.1
Medium
EPSS
0.2%
p13
KEV
—
Exploit Today
4
0-100
Published: May 22, 2026 · Last modified: Jul 23, 2026 · CWE-1021
0.2%EPSS · 30 days0.2%
2026-07-252026-08-21
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-749806.5 MED8.5%
——3Clickjacking issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.3dCVE-2026-749788.1 HIG16.3%
——5Clickjacking issue in the Widget component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.5dCVE-2026-749587.5 HIG18.4%
——6Information disclosure in the WebRTC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.4dCVE-2026-749516.5 MED5.7%
——2Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.4dCVE-2026-447623.7 LOW4.0%
——1SAP Data Services Management Console allows an overly permissive Content Security Policy (CSP) configuration and lacks certain restrictive directives, which could enable an authenticated malicious user to leverage this weakness in combination with another vulnerability to inject and execute malicious scripts within the application's context. Successful exploitation may result in a low impact on confidentiality and integrity, with no impact on the availability of the application.12dCVE-2026-706087.2 HIG17.8%
——5Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 41.10.3, and 42.0.1, a sandboxed iframe without the allow-popups keyword could still open a new window or trigger setWindowOpenHandler with no user interaction because new-window navigations taking the OpenURL path did not apply the iframe sandbox popup restriction. Apps that embed untrusted content in sandboxed iframes and rely on the absence of allow-popups to prevent window creation are affected, while apps that deny window creation in setWindowOpenHandler or do not embed untrusted content in sandboxed iframes are not affected. This issue is fixed in 39.8.10, 41.10.3, and 42.0.1.18d