CVE-2026-96959: high-severity vulnerability in Microsoft .NET Framework 3.5
.NET Denial of Service Vulnerability
Published · Updated
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.8%
exploitation probability
0.8%top 46% of all CVEs
observed exploitation
nono source reports it
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft .NET Framework 3.5Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2Microsoft · Microsoft .NET Framework 3.5 AND 4.8Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft · Microsoft .NET Framework 4.8Microsoft · Microsoft .NET Framework 4.8.1Microsoft · System.Security.Cryptography.XmlRelated CVEs — Microsoft .NET Framework 3.5
In the same product, most dangerous first.
CVE-2020-0646CRITICALCVE-2020-0646EPSS 99.2%KEVCVE-2024-29059HIGH.NET Framework Information Disclosure VulnerabilityEPSS 98.6%KEVCVE-2020-1147HIGHCVE-2020-1147EPSS 94.0%KEVCVE-2023-36899HIGHASP.NET Elevation of Privilege VulnerabilityEPSS 76.7%CVE-2020-0605—CVE-2020-0605EPSS 17.8%CVE-2020-0606—CVE-2020-0606EPSS 17.2%