https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 14 Oct 2026 17:27:33 +0000 https://cve.radiocsirt.org/vuln/cve-2021-43538 <p><strong>Affected:</strong> Mozilla Thunderbird, Mozilla Firefox ESR, Mozilla Firefox</p> <p>By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird &lt; 91.4.0, Firefox ESR &lt; 91.4.0, and Firefox &lt; 95.</p> <p><strong>Affected:</strong> Mozilla Thunderbird, Mozilla Firefox ESR, Mozilla Firefox</p> <p>By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird &lt; 91.4.0, Firefox ESR &lt; 91.4.0, and Firefox &lt; 95.</p> https://cve.radiocsirt.org/vuln/cve-2021-43538 https://cve.radiocsirt.org/vuln/usn-5186-1 <p><strong>Affected:</strong> Ubuntu:18.04:LTS: firefox, Ubuntu:20.04:LTS: firefox</p> <p>Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, conduct spoofing attacks, bypass CSP restrictions, or execute arbitrary code. (CVE-2021-43536, CVE-2021-43537, CVE-2021-43538, CVE-2021-43539, CVE-2021-43541, CVE-2021-43542, CVE-2021-43543, CVE-2021-43545, CVE-2021-43546)</p> <p>A security issue was discovered with the handling of WebExtension permissions. If a user were tricked into installing a specially crafted extension, an attacker could potentially exploit this to create and install a service worker that wouldn&#39;t be uninstalled with the extension. (CVE-2021-43540)</p> <p><strong>Affected:</strong> Ubuntu:18.04:LTS: firefox, Ubuntu:20.04:LTS: firefox</p> <p>Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, conduct spoofing attacks, bypass CSP restrictions, or execute arbitrary code. (CVE-2021-43536, CVE-2021-43537, CVE-2021-43538, CVE-2021-43539, CVE-2021-43541, CVE-2021-43542, CVE-2021-43543, CVE-2021-43545, CVE-2021-43546)</p> <p>A security issue was discovered with the handling of WebExtension permissions. If a user were tricked into installing a specially crafted extension, an attacker could potentially exploit this to create and install a service worker that wouldn&#39;t be uninstalled with the extension. (CVE-2021-43540)</p> https://cve.radiocsirt.org/vuln/usn-5186-1