CVE-2026-70035 (GCVE-0-2026-70035)
Vulnerability from cvelistv5
Published
2026-10-13 19:01
Modified
2026-10-28 18:19
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network.
References
Impacted products
Vendor Product Version
Microsoft .NET 10.0 runtime Version: 10.0.0   < 10.0.13
 Create a notification for this product.
   Microsoft .NET 11.0 runtime Version: 11.0.0   < 11.0.0-rc.2
 Create a notification for this product.
   Microsoft .NET 8.0 runtime Version: 8.0.0   < 8.0.32
 Create a notification for this product.
   Microsoft .NET 9.0 runtime Version: 9.0.0   < 9.0.21
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 Version: 3.5.0   < 2.0.50727.9188 AND 3.0.30729.9171
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Version: 3.0.0.0   < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 Version: 4.7.0   < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.8 Version: 4.8.0   < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 Version: 4.8.1   < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Version: 4.7.0   < 4.7.4150.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 4.8 Version: 4.8.0   < 4.8.4811.0
 Create a notification for this product.
   Microsoft Microsoft .NET Framework 4.8.1 Version: 4.8.0.0   < 4.8.9363.0
 Create a notification for this product.
   Microsoft Microsoft Visual Studio 2022 version 17.14 Version: 17.14.0   < 17.14.42
 Create a notification for this product.
   Microsoft Microsoft Visual Studio 2026 version 18.10 Version: 18.10.0   < 18.10.4
 Create a notification for this product.
Show details on NVD website

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      "cveMetadata": "{\"cveId\": \"CVE-2026-70035\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-27T21:34:47.013Z\", \"dateReserved\": \"2026-08-03T23:13:30.018Z\", \"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"datePublished\": \"2026-10-13T19:01:15.742Z\", \"assignerShortName\": \"microsoft\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.