MEDIUM Published September 8, 2026

CVE-2026-58649

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

CVSS base score
6.5 (v3.1)
Severity
MEDIUM
Attack vector
Network
Weakness
CWE-346
Last modified
October 30, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

microsoft .net microsoft .net sdk microsoft visual studio 2022 microsoft visual studio 2026

References

View full NVD advisory →

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