CVE-2026-56735

The open source helpdesk system Zammad is vulnerable to an oversight in its HTML sanitizer (HtmlSanitizer::Strict ). Prior to versions 7.0.2 and 7.1.0 , the sanitizer blocked external URLs in tags but failed to apply the same check to the srcset attribute. An attacker can bypass external content...

Cross-site Scripting (XSS)

Overview loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the SVG sanitizer's handling of the href attribute, which restricts xlink:href on SVG...

SVG `href` attribute bypasses local-reference restriction in Loofah

Summary Loofah's HTML5 sanitizer restricted only the xlink:href attribute on certain SVG elements to local, same-document references. Browsers also accept a plain href attribute as an alternative to the deprecated xlink:href per the SVG 2 spec, but Loofah did not apply the same restriction to it,...

EUVD-2024-20844

Malicious code in bioql PyPI...

Ubuntu 14.04 LTS / 16.04 LTS : KDE PIM vulnerabilities (USN-7729-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7729-1 advisory. Damian Poddebniak, Christian Dresen, Jens Mller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jrg Schwenk...

Ubuntu 18.04 LTS : PIM Messagelib vulnerabilities (USN-7730-1)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7730-1 advisory. Damian Poddebniak, Christian Dresen, Jens Mller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jrg Schwenk discovered that P...

Ubuntu 18.04 LTS / 20.04 LTS : KMail vulnerabilities (USN-7731-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7731-1 advisory. Damian Poddebniak, Christian Dresen, Jens Mller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jrg Schwenk...