https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 19:52:16 +0000 https://vulnerability.circl.lu/vuln/cve-2026-21218 <p><strong>Affected:</strong> Microsoft .NET 10.0, Microsoft .NET 8.0, Microsoft .NET 9.0</p> <p>Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.</p> <p><strong>Affected:</strong> Microsoft .NET 10.0, Microsoft .NET 8.0, Microsoft .NET 9.0</p> <p>Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.</p> https://vulnerability.circl.lu/vuln/cve-2026-21218 https://vulnerability.circl.lu/vuln/usn-8025-1 <p><strong>Affected:</strong> Ubuntu:22.04:LTS: dotnet8, Ubuntu:25.10: dotnet10, Ubuntu:25.10: dotnet8, Ubuntu:25.10: dotnet9</p> <p>Kevin Jones discovered that the System.Security.Cryptography.Cose component in .NET did not properly handle certain missing special elements in input data. An attacker could possibly use this issue to bypass security checks and gain unauthorized access or perform data manipulation.</p> <p><strong>Affected:</strong> Ubuntu:22.04:LTS: dotnet8, Ubuntu:25.10: dotnet10, Ubuntu:25.10: dotnet8, Ubuntu:25.10: dotnet9</p> <p>Kevin Jones discovered that the System.Security.Cryptography.Cose component in .NET did not properly handle certain missing special elements in input data. An attacker could possibly use this issue to bypass security checks and gain unauthorized access or perform data manipulation.</p> https://vulnerability.circl.lu/vuln/usn-8025-1