CVE-2026-45491: medium-severity vulnerability in Microsoft .NET 10.0
.NET Tampering Vulnerability
Published · Updated
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.2epss 0.4%
exploitation probability
0.4%top 70% of all CVEs
observed exploitation
nono source reports it
Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
Related CVEs — Microsoft .NET 10.0
In the same product, most dangerous first.
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