UBUNTU-CVE-2026-102870 (CVE-2026-102870)

Vulnerability from osv_ubuntu – Published: 2026-10-13 00:00 – Updated: 2026-10-30 00:15 – Source website
VLAI
Details

Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to execute code over a network.

Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

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  "aliases": [],
  "details": "Improper control of generation of code (\u0027code injection\u0027) in ASP.NET Core allows an unauthorized attacker to execute code over a network.",
  "id": "UBUNTU-CVE-2026-102870",
  "modified": "2026-10-30T00:15:09Z",
  "published": "2026-10-13T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-102870"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-102870"
    },
    {
      "type": "REPORT",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102870"
    },
    {
      "type": "REPORT",
      "url": "https://devblogs.microsoft.com/dotnet/dotnet-and-dotnet-framework-october-2026-servicing-updates"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/dotnet/announcements/issues/445"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8942-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8958-1"
    }
  ],
  "related": [
    "USN-8942-1",
    "USN-8958-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-102870"
  ]
}



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