https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T20:50:26.392029+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2019-17016 CVE-2019-17016 2026-09-29T20:50:26.395705+00:00

Affected: Mozilla Firefox ESR, Mozilla Firefox

When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

 https://vulnerability.circl.lu/vuln/usn-4234-1 USN-4234-1 — firefox vulnerabilities 2026-09-29T20:50:26.395779+00:00

Affected: Ubuntu:16.04:LTS: firefox, Ubuntu:18.04:LTS: firefox

Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass Content Security Policy (CSP) restrictions, conduct cross-site scripting (XSS) attacks, or execute arbitrary code.