Medium
Security advisory
ASP.NET Core Security Feature Bypass Vulnerability
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-36558
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:11 UTC · Revision 1
Source evidence
ASP.NET Core Security Feature Bypass Vulnerability
osv:CVE-2023-36558
Complete source record
{
"id": "4a2934c9201dd635cc62370786a940199bc7c7eb8143cbf8b15ed1fd3a031176",
"url": "https://osv.dev/vulnerability/CVE-2023-36558",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-36558",
"summary": "ASP.NET Core Security Feature Bypass Vulnerability",
"evidence": "osv:CVE-2023-36558",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2023-36558",
"aliases": [
"BIT-aspnet-core-2023-36558",
"BIT-dotnet-2023-36558",
"BIT-dotnet-sdk-2023-36558",
"CVE-2023-36558",
"GHSA-3fx3-85r4-8j3w"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/dotnet/aspnetcore",
"type": "GIT",
"events": [
{
"introduced": "ae1a6cbe225b99c0bf38b7e31bf60cb653b73a52"
},
{
"fixed": "36be7ed6d6d56b7da0a2891e3de7ecc2aa48eecd"
},
{
"introduced": "bb01bbf4433e27289b99001b7de6a582879d1835"
},
{
"fixed": "0a715692d8e2536c899faa0bb4f0cec2c2e33e36"
},
{
"introduced": "3f1acb59718cadf111a0a796681e3d3509bb3381"
},
{
"last_affected": "3f1acb59718cadf111a0a796681e3d3509bb3381"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.0.0"
},
{
"fixed": "6.0.25"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.14"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:microsoft:asp.net_core:8.0.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "8.0.0-NA"
},
{
"last_affected": "8.0.0-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"8.0.0-NA",
"v8.0.0",
"v6.0.22",
"v7.0.11",
"v7.0.10",
"v6.0.21",
"v7.0.9",
"v6.0.20",
"v7.0.7",
"v6.0.18",
"v7.0.5",
"v6.0.16",
"v7.0.4",
"v6.0.15",
"v7.0.3",
"v6.0.14",
"v7.0.2",
"v6.0.13",
"v6.0.12",
"v7.0.1",
"v7.0.0",
"v6.0.11",
"v6.0.10",
"v6.0.9",
"v6.0.8",
"v6.0.7",
"v6.0.6",
"v6.0.5",
"v6.0.4",
"v6.0.3",
"v6.0.2",
"v6.0.1",
"v6.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36558.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/dotnet/core",
"type": "GIT",
"events": [
{
"introduced": "ee849590a02cc5cd61eff18aa64bf985ec45124d"
},
{
"fixed": "d78b3180414d35d6c7d136db753474e2ae2b33df"
},
{
"introduced": "63772e2191a750dd3cafa75914cacdb038c7520c"
},
{
"fixed": "d78b3180414d35d6c7d136db753474e2ae2b33df"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "6.0.0"
},
{
"fixed": "6.0.25"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.14"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v7.0.13",
"v6.0.24",
"v8.0.0-rc.2",
"v7.0.12",
"v6.0.23",
"v8.0.0-rc.1",
"v7.0.11",
"v6.0.22",
"v8.0.0-preview.7",
"v7.0.10",
"v6.0.21",
"v8.0.0-preview.6",
"v7.0.9",
"v6.0.20",
"v7.0.8",
"v6.0.19",
"v8.0.0-preview.5",
"v7.0.7",
"v6.0.18",
"v8.0.0-preview.4",
"v8.0.0-preview.3",
"v7.0.5",
"v6.0.16",
"v8.0.0-preview.2",
"v7.0.4",
"v6.0.15",
"v8.0.0-preview.1",
"v7.0.3",
"v6.0.14",
"v7.0.2",
"v6.0.13",
"v7.0.1",
"v6.0.12",
"v3.1.32",
"v7.0.0",
"v6.0.11",
"v3.1.31"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36558.json"
}
}
],
"modified": "2026-10-24T10:30:25.266791756Z",
"provider": "osv",
"references": [
"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36558"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*"
],
"vendor_product": "microsoft:visual_studio_2022",
"extracted_events": [
{
"range": [
{
"introduced": "17.2"
},
{
"fixed": "17.2.22"
},
{
"introduced": "17.4"
},
{
"fixed": "17.4.14"
},
{
"introduced": "17.6"
},
{
"fixed": "17.6.10"
},
{
"introduced": "17.7"
},
{
"fixed": "17.7.7"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:.net:8.0.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net:8.0.0:rc2:*:*:*:*:*:*"
],
"vendor_product": "microsoft:.net",
"extracted_events": [
{
"range": [
{
"introduced": "8.0.0-rc1"
},
{
"last_affected": "8.0.0-rc1"
},
{
"introduced": "8.0.0-rc2"
},
{
"last_affected": "8.0.0-rc2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2023-36558",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431314,
"published_at": "2023-11-14T22:15:29.323+00:00"
}