CVE-2026-40327
📛 CVE Title
CVE-2026-40327
Description
Rejected reason: This CVE is a duplicate of another CVE.
Overview
- State
- REJECTED
- Assigner (CNA)
- GitHub_M
- CVSS severity
- null
- CVSS score
- 9.8 / 10
- CVSS vector
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Effective score
- 9.8 / 10 NULL source: CNA overview
- CWE(s)
- —
- Reserved
- 2026-04-10
- Published
- —
- Last updated
- 2026-05-13 23:43 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/40xxx/CVE-2026-40327.json
- Linked Threat
- CVE-2026-40327 — CVE-2026-40327
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-05-13 22:16:43 UTC
- NVD last modified
- 2026-05-13 22:16:43 UTC
NVD / KEV / EPSS data refreshed 2026-05-25 11:02 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
Vendor references (0)
References embedded in the original CVE record by the assigning CNA.
None in the CVE record.
Web references (2)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://nvd.nist.gov/vuln/detail/CVE-2026-40327 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2026-40327 tenable:www.cve.org
Remediations (16)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:cybersecuritynews.com
Microsoft released its March 2026 Patch Tuesday security update on March 10, 2026 , addressing 78 vulnerabilities across Windows, Microsoft Office, Azure, SQL Server, and .NET. The update includes one actively exploited zero-day vulnerability and multiple Critical-rated flaws demanding immediate attention from security teams. The most urgent fix this month is CVE - 2026 -21262, the sole zero-day ...
2026-05-23 20:18 UTC -
web:github.com
Microsoft Security Advisory CVE - 2026 -40372 - ASP.NET Core Elevation of Privilege
2026-05-23 20:18 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-05-23 20:18 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-23 20:18 UTC -
web:securityonline.info
Microsoft has issued an urgent out-of-band (OOB) security update for .NET 10 to address a critical vulnerability that could allow attackers to bypass authentication and escalate privileges. The update, version 10.0.7, arrives just after the standard April Patch Tuesday release following reports of severe cryptographic failures. The flaw, tracked as CVE - 2026 -40372, carries a CVSS score of 9.1 ...
2026-05-23 20:18 UTC -
web:www.bleepingcomputer.com
Microsoft has released out-of-band (OOB) security updates to patch a critical ASP.NET Core privilege escalation vulnerability.
2026-05-23 20:18 UTC -
web:www.computerworld.com
Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...
2026-05-23 20:18 UTC -
web:www.pcworld.com
This month's Patch Tuesday includes an actively exploited Office zero-day vulnerability and several critical RCE bugs in Windows and Remote Desktop.
2026-05-23 20:18 UTC -
web:www.sentrium.co.uk
Mitigation and remediation Microsoft has released .NET 10.0.7 as an out of band security update to address CVE - 2026 -40372. Organisations should update the Microsoft.AspNetCore.DataProtection package to version 10.0.7 or later, rebuild affected applications, and redeploy them to production environments.
2026-05-23 20:18 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-23 20:18 UTC -
web:arstechnica.com
Microsoft released an emergency patch for its ASP.NET Core to fix a high-severity vulnerability that allows unauthenticated attackers to gain SYSTEM privileges on devices that use the Web ...
2026-05-26 02:54 UTC -
web:aviatrix.ai
Fortinet has disclosed critical RCE vulnerabilities in FortiSandbox and FortiAuthenticator, urging immediate updates to mitigate potential exploitation risks.
2026-05-26 02:54 UTC -
web:integsec.com
CVE‑2026‑44277 is a critical‑severity vulnerability in Fortinet's FortiAuthenticator identity‑and‑access‑management platform that allows an unauthenticated attacker to execute arbitrary code or commands on the appliance. This single vulnerability can put your corporate identity store, authentication flows, and downstream business systems into an attacker's hands, making it a ...
2026-05-26 02:54 UTC -
web:thehackernews.com
Microsoft has released out-of-band updates to address a security vulnerability in ASP.NET Core that could allow an attacker to escalate privileges. The vulnerability, tracked as CVE - 2026 -40372, carries a CVSS score of 9.1 out of 10.0. It's rated Important in severity. An anonymous researcher has been credited with discovering and reporting the flaw. "Improper verification of cryptographic ...
2026-05-26 02:54 UTC -
web:www.0dayinc.com
A whitepaper-style analysis of CVE - 2026 -40372, covering affected conditions, business impact, lab-oriented PoC validation steps, and remediation priorities for ASP.NET Core teams.
2026-05-26 02:54 UTC -
web:www.csoonline.com
Fortinet released a batch of patches across its products on Patch Tuesday, including two critical vulnerabilities that can lead to remote code execution. Fortinet flaws, both zero-day and n-day ...
2026-05-26 02:54 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-40327.json.
{
"containers": {
"cna": {
"providerMetadata": {
"dateUpdated": "2026-05-13T21:43:35.453Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"rejectedReasons": [
{
"lang": "en",
"value": "This CVE is a duplicate of another CVE."
}
],
"replacedBy": [
"CVE-2025-55041"
]
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-40327",
"dateRejected": "2026-05-13T21:43:35.453Z",
"dateReserved": "2026-04-10T21:41:54.505Z",
"dateUpdated": "2026-05-13T21:43:35.453Z",
"state": "REJECTED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}