CVE-2026-69304

Source
https://cve.org/CVERecord?id=CVE-2026-69304
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-69304.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-69304
Aliases
Downstream
BELL (1)
CGA (5)
MINI (2)
UBUNTU (1)
Published
2026-09-08T18:18:46Z
Modified
2026-10-02T03:47:35Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service 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:asp.net_core:11.0:rc1:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "11.0-rc1"
                },
                {
                    "last_affected":  "11.0-rc1"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "microsoft:asp.net_core"
        }
    ]
}
References

Affected packages

Git / github.com/dotnet/aspnetcore

Affected ranges

Type
GIT
Repo
https://github.com/dotnet/aspnetcore
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "8.0.0"
        },
        {
            "fixed":  "8.0.28"
        },
        {
            "introduced":  "9.0.0"
        },
        {
            "fixed":  "9.0.17"
        },
        {
            "introduced":  "10.0.0"
        },
        {
            "fixed":  "10.0.9"
        }
    ],
    "source":  "CPE_RANGE"
}

Affected versions

v10.*
v10.0.0
v10.0.1
v10.0.2
v10.0.3
v10.0.4
v10.0.5
v10.0.6
v10.0.7
v10.0.8
v8.*
v8.0.0
v8.0.1
v8.0.10
v8.0.11
v8.0.12
v8.0.13
v8.0.14
v8.0.15
v8.0.16
v8.0.17
v8.0.18
v8.0.19
v8.0.2
v8.0.20
v8.0.21
v8.0.22
v8.0.23
v8.0.24
v8.0.25
v8.0.26
v8.0.27
v8.0.3
v8.0.4
v8.0.5
v8.0.7
v8.0.8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-69304.json"

Git / github.com/dotnet/core

Affected ranges

Type
GIT
Repo
https://github.com/dotnet/core
Events
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/cve-osv-conversion/osv-output/CVE-2026-69304.json"