CVE-2026-33979

CVE-2026-33979 affects the Express XSS Sanitizer middleware (Express 4.x/5.x). The root cause is that, in versions prior to 2.0.2, explicitly provided empty configurations for allowedTags or allowedAttributes are ignored, causing a fallback to sanitize-html’s permissive defaults. This leads to a ...

CVE-2026-33979 Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)

Express XSS Sanitizer is Express 4.x and 5.x middleware which sanitizes user input data in req.body, req.query, req.headers and req.params to prevent Cross Site Scripting XSS attack. A vulnerability has been identified in versions prior to 2.0.2 where restrictive sanitization configurations are...

CVE-2026-33979 Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)

Express XSS Sanitizer is Express 4.x and 5.x middleware which sanitizes user input data in req.body, req.query, req.headers and req.params to prevent Cross Site Scripting XSS attack. A vulnerability has been identified in versions prior to 2.0.2 where restrictive sanitization configurations are...

CVE-2026-33941

The CVE-2026-33941 issue affects the Handlebars CLI precompiler (bin/handlebars, lib/precompiler.js) from versions 4.0.0–4.7.8, where user-controlled template filenames and CLI options are concatenated into the emitted JavaScript without escaping. An attacker who can influence filenames or argume...

CVE-2026-33739

FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.1812, the listing tables on multiple management pages Host, Storage, Group, Image, Printer, Snapin are vulnerable to Stored Cross-Site Scripting XSS, due to insufficient server-side parameter...

EUVD-2026-16779

FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.1812, the listing tables on multiple management pages Host, Storage, Group, Image, Printer, Snapin are vulnerable to Stored Cross-Site Scripting XSS, due to insufficient server-side parameter...

CVE-2026-33739 FOG has Stored XSS in Multiple Management Pages

FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.1812, the listing tables on multiple management pages Host, Storage, Group, Image, Printer, Snapin are vulnerable to Stored Cross-Site Scripting XSS, due to insufficient server-side parameter...

CVE-2026-33739 FOG has Stored XSS in Multiple Management Pages

FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.1812, the listing tables on multiple management pages Host, Storage, Group, Image, Printer, Snapin are vulnerable to Stored Cross-Site Scripting XSS, due to insufficient server-side parameter...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the software installer pipeline that generates uninstall shell scripts without sanitization. An attacker can execute arbitrary system commands with elevated privileges by crafting malicious software package metadat...

EUVD-2026-16730

A Reflected Cross-Site Scripting XSS vulnerability exists in SourceCodester Inventory System 1.0 in in the viewpurchase.php file via the "limit" parameter. The application fails to sanitize the input, allowing remote attackers to inject arbitrary web script or HTML via a crafted URL...

EUVD-2026-16704

A Reflected Cross-Site Scripting XSS vulnerability exists in SourceCodester Inventory System 1.0 in the viewcategory.php file via the "limit" parameter. The application fails to sanitize the input, allowing remote attackers to inject arbitrary web script or HTML via a crafted URL...

EUVD-2026-16676

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file specifically the savecustomer action. The application fails to properly sanitize user input supplied to the "username" parameter. This allows an attacker to inject malicious SQL command...

EUVD-2026-16672

A Stored Cross-Site Scripting XSS vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Category management module within the admin panel. The application fails to properly sanitize user input supplied to the "Category Name" field when creating or updating a category. Whe...

n8n has XSS in Chat Trigger Node through Custom CSS

Impact An authenticated user with permission to create or modify workflows could inject malicious JavaScript into the Custom CSS field of the Chat Trigger node. Due to a misconfiguration in the sanitize-html library, the sanitization could be bypassed, resulting in stored XSS on the public chat...

GHSA-3C7F-5HGJ-H279 n8n has XSS in Chat Trigger Node through Custom CSS

Impact An authenticated user with permission to create or modify workflows could inject malicious JavaScript into the Custom CSS field of the Chat Trigger node. Due to a misconfiguration in the sanitize-html library, the sanitization could be bypassed, resulting in stored XSS on the public chat...

Cross-site Scripting (XSS)

Overview @n8n/n8n-nodes-langchain is a Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Custom CSS field in the Chat Trigger node due to improper sanitization in the sanitize-html library. An authenticated user with permission to create or modify workflows and...

EUVD-2026-16876

Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization XSS risk...

GHSA-3843-RR4G-M8JQ Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)

Description A vulnerability has been identified in express-xss-sanitizer , , , etc. and attributes e.g., href on . This behavior violates the expected API contract and may lead to security issues such as content injection or XSS, depending on how the sanitized output is used. Impact Developers...

Express XSS Sanitizer: allowedTags/allowedAttributes bypass leads to permissive sanitization (XSS risk)

Description A vulnerability has been identified in express-xss-sanitizer , , , etc. and attributes e.g., href on . This behavior violates the expected API contract and may lead to security issues such as content injection or XSS, depending on how the sanitized output is used. Impact Developers...

CVE-2026-33397

The Angular SSR is a server-rise rendering tool for Angular applications. Versions on the 22.x branch prior to 22.0.0-next.2, the 21.x branch prior to 21.2.3, and the 20.x branch prior to 20.3.21 have an Open Redirect vulnerability in @angular/ssr due to an incomplete fix for CVE-2026-27738. Whil...