EEF-CVE-2026-66370 html_sanitize_ex HTML5 scrubber keeps attacker-supplied form-association attributes, allowing form hijacking

Summary URL Redirection to Untrusted Site 'Open Redirect' vulnerability in the HTML5 scrubber in rrrene htmlsanitizeex allows an unauthenticated remote attacker to retarget a form already on the rendering page and receive whatever the victim submits, including credentials, via the form and...

PT-2026-59196

Impact A stored Cross-Site Scripting XSS vulnerability in Jupyter Notebook allows attackers to steal authentication tokens from users who open malicious notebook files and interact with elements that the attacker can make look indistinguishable from legitimate controls single click interaction. T...

CVE-2026-40171

CVE-2026-40171 affects Jupyter components prior to fixes: Notebook 7.0.0–7.5.5, JupyterLab up to 4.5.6, and related help extensions (@jupyter-notebook/help-extension, @jupyterlab/help-extension). The root cause is a stored XSS in the CommandLinker used by the Help Extension, which can be chained ...

CVE-2026-40171

In Jupyter Notebook versions 7.0.0 through 7.5.5, JupyterLab versions 4.5.6 and earlier, and the corresponding @jupyter-notebook/help-extension and @jupyterlab/help-extension packages before 7.5.6 and 4.5.7, a stored cross-site scripting issue in the help command linker can be chained with...

Improper Encoding or Escaping of Output

Overview HtmlSanitizer is a Cleans HTML from constructs that can be used for cross site scripting XSS. Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output in the template tag handling. An attacker can inject and execute arbitrary scripts by crafting HTML...

UBUNTU-CVE-2024-53987

rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0. A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitiz...

UBUNTU-CVE-2024-53988

rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails = 7.1.0. A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitiz...

PT-2024-22616 · Unknown · Swift Prometheus

Name of the Vulnerable Software and Affected Versions: Swift Prometheus versions prior to 2.0.0-alpha.2 Description: The issue arises when un-sanitized string values are applied into metric names or labels, allowing an attacker to send a ?lang query parameter with newlines, or similar characters...