CVE-2026-45491Medium· 6.2▾ SunlitImproper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 34.1 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Jul 31.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.4%
Last analysed / modified upstream
6.8 → 6.2
Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.
.net_10.0 >= 10.0.0 < 10.0.9.net_8.0 >= 8.0 < 8.0.28.net_8.0 >= 8.0.0 < 8.0.28.net_9.0 >= 9.0.0 < 9.0.17Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
Microsoft.NETCore.App.Runtime.linux-x64 >= 8.0.0, <= 8.0.27Microsoft.NETCore.App.Runtime.linux-x64 >= 9.0.0, <= 9.0.16Microsoft.NETCore.App.Runtime.linux-x64 >= 10.0.0, <= 10.0.8Microsoft.NETCore.App.Runtime.win-x64 >= 8.0.0, <= 8.0.27Microsoft.NETCore.App.Runtime.win-x64 >= 9.0.0, <= 9.0.16Microsoft.NETCore.App.Runtime.win-x64 >= 10.0.0, <= 10.0.8Microsoft.NETCore.App.Runtime.osx-arm64 >= 8.0.0, <= 8.0.27Microsoft.NETCore.App.Runtime.osx-arm64 >= 9.0.0, <= 9.0.16Microsoft.NETCore.App.Runtime.osx-arm64 >= 10.0.0, <= 10.0.8Patched in:
Microsoft.NETCore.App.Runtime.linux-x64 8.0.28Microsoft.NETCore.App.Runtime.linux-x64 9.0.17Microsoft.NETCore.App.Runtime.linux-x64 10.0.9Microsoft.NETCore.App.Runtime.win-x64 8.0.28Microsoft.NETCore.App.Runtime.win-x64 9.0.17Microsoft.NETCore.App.Runtime.win-x64 10.0.9Microsoft.NETCore.App.Runtime.osx-arm64 8.0.28Microsoft.NETCore.App.Runtime.osx-arm64 9.0.17Microsoft.NETCore.App.Runtime.osx-arm64 10.0.9Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-50526High· 7.0.NET Tampering Vulnerability
CVE-2026-70190High· 7.3Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-70165Medium· 6.7Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-70197High· 8.1Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-69651High· 7.5Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-58280High· 7.5Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.