https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 12 Oct 2026 08:43:30 +0000 https://vulnerability.circl.lu/vuln/cve-2025-3523 <p><strong>Affected:</strong> Mozilla Thunderbird</p> <p>When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is shown when hovering over any attachment. Although the correct link is used on click, the misleading hover text could trick users into downloading content from untrusted sources. This vulnerability was fixed in Thunderbird 137.0.2 and Thunderbird 128.9.2.</p> <p><strong>Affected:</strong> Mozilla Thunderbird</p> <p>When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is shown when hovering over any attachment. Although the correct link is used on click, the misleading hover text could trick users into downloading content from untrusted sources. This vulnerability was fixed in Thunderbird 137.0.2 and Thunderbird 128.9.2.</p> https://vulnerability.circl.lu/vuln/cve-2025-3523 https://vulnerability.circl.lu/vuln/usn-7663-1 <p><strong>Affected:</strong> Ubuntu:22.04:LTS: thunderbird</p> <p>Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code.</p> <p><strong>Affected:</strong> Ubuntu:22.04:LTS: thunderbird</p> <p>Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code.</p> https://vulnerability.circl.lu/vuln/usn-7663-1