CVE-2026-50649
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Summary
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | .NET 8.0 | 8.0.0 < 8.0.29 | affected |
| Microsoft | .NET 9.0 | 9.0.0 < 9.0.18 | affected |
| Microsoft | Microsoft .NET Framework 3.5 | 3.5.0 < 2.0.50727.9182 & 3.0.30729.9168 | affected |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 < 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0 | affected |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 < 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0 | affected |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | 4.8.1 < 2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0 | affected |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | 4.7.0 < 4.7.4143.0 | affected |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 < 4.8.4803.0 | affected |
| Microsoft | Microsoft .NET Framework 4.8.1 | 4.8.0.0 < 4.8.9340.0 | affected |
| Microsoft | Microsoft Visual Studio 2026 version 18.7 | 18.0 < 18.7.4 | affected |
Weaknesses
- CWE-502: CWE-502: Deserialization of Untrusted Data
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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