CVE-2026-71328

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Source
https://cve.org/CVERecord?id=CVE-2026-71328
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-71328.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-71328
Aliases
Downstream
BELL (1)
MINI (2)
UBUNTU (1)
Published
2026-09-08T18:20:12Z
Modified
2026-09-14T09:10:46Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:-:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "17.14.0"
                },
                {
                    "fixed":  "17.14.40"
                }
            ],
            "source":  "CPE_RANGE",
            "vendor_product":  "microsoft:visual_studio_2022"
        },
        {
            "cpes":  [
                "cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "18.9.0"
                },
                {
                    "fixed":  "18.9.3"
                }
            ],
            "source":  "CPE_RANGE",
            "vendor_product":  "microsoft:visual_studio_2026"
        },
        {
            "cpes":  [
                "cpe:2.3:a:microsoft:.net:11.0.0:preview1:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net:11.0.0:preview2:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net:11.0.0:preview3:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net:11.0.0:preview4:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net:11.0.0:preview5:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net:11.0.0:preview6:*:*:*:*:*:*",
                "cpe:2.3:a:microsoft:.net:11.0.0:preview7:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "11.0.0-preview1"
                },
                {
                    "last_affected":  "11.0.0-preview1"
                },
                {
                    "introduced":  "11.0.0-preview2"
                },
                {
                    "last_affected":  "11.0.0-preview2"
                },
                {
                    "introduced":  "11.0.0-preview3"
                },
                {
                    "last_affected":  "11.0.0-preview3"
                },
                {
                    "introduced":  "11.0.0-preview4"
                },
                {
                    "last_affected":  "11.0.0-preview4"
                },
                {
                    "introduced":  "11.0.0-preview5"
                },
                {
                    "last_affected":  "11.0.0-preview5"
                },
                {
                    "introduced":  "11.0.0-preview6"
                },
                {
                    "last_affected":  "11.0.0-preview6"
                },
                {
                    "introduced":  "11.0.0-preview7"
                },
                {
                    "last_affected":  "11.0.0-preview7"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "microsoft:.net"
        }
    ]
}
References

Affected packages

Git / github.com/dotnet/core

Affected ranges

Type
GIT
Repo
https://github.com/dotnet/core
Events
Introduced
d78b3180414d35d6c7d136db753474e2ae2b33df
Fixed
6b7ac250358e700fa8dd8c5573045af06d262802
Introduced
e18becd6171b8eb0eb4ec7ea8a0280cacfcee36b
Fixed
6b7ac250358e700fa8dd8c5573045af06d262802
Introduced
0e06b3b745aaf3f2f96e5f163773d20f8c7f7f50
Fixed
6b7ac250358e700fa8dd8c5573045af06d262802
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "8.0.0"
        },
        {
            "fixed":  "8.0.31"
        },
        {
            "introduced":  "9.0.0"
        },
        {
            "fixed":  "9.0.20"
        },
        {
            "introduced":  "10.0.0"
        },
        {
            "fixed":  "10.0.12"
        }
    ],
    "source":  "CPE_RANGE"
}

Affected versions

v10.*
v10.0.0
v10.0.1
v10.0.10
v10.0.11
v10.0.2
v10.0.3
v10.0.4
v10.0.5
v10.0.6
v10.0.7
v10.0.8
v10.0.9
v11.*
v11.0.0-preview.1
v11.0.0-preview.2
v11.0.0-preview.3
v11.0.0-preview.4
v11.0.0-preview.5
v11.0.0-preview.6
v11.0.0-preview.7
v8.*
v8.0.22
v8.0.23
v8.0.24
v8.0.25
v8.0.26
v8.0.27
v8.0.28
v8.0.29
v8.0.30
v9.*
v9.0.11
v9.0.12
v9.0.13
v9.0.14
v9.0.15
v9.0.16
v9.0.17
v9.0.18
v9.0.19

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-71328.json"