https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 13:44:21 +0000 https://vulnerability.circl.lu/vuln/certfr-2026-avi-1106 certfr-2026-avi-1106 https://vulnerability.circl.lu/vuln/certfr-2026-avi-1106 https://vulnerability.circl.lu/vuln/fkie_cve-2026-84642 <p>The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.</p> <p>The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-84642 https://vulnerability.circl.lu/vuln/ghsa-5392-q9gh-3cc8 <p>The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.</p> <p>The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.</p> https://vulnerability.circl.lu/vuln/ghsa-5392-q9gh-3cc8 https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-84642 <p><strong>Affected:</strong> Ubuntu:22.04:LTS: thunderbird, Ubuntu:24.04:LTS: thunderbird, Ubuntu:26.04:LTS: thunderbird</p> <p>The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.</p> <p><strong>Affected:</strong> Ubuntu:22.04:LTS: thunderbird, Ubuntu:24.04:LTS: thunderbird, Ubuntu:26.04:LTS: thunderbird</p> <p>The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-84642