What is the CVSS score of CVE-2026-3263?

CVE-2026-3263 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of .NET are affected by CVE-2026-3263?

Organizations using go2ismail Asp.Net-Core-Inventory-Order-Management-System should be aware of moderate risk from CVE-2026-3263 rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-3263?

Yes, a public proof-of-concept exploit is available for CVE-2026-3263. Prioritise patching immediately. EPSS: 0.0%.

.NET CVE-2026-3263

MEDIUM

Incorrect Privilege Assignment (CWE-266)

2026-02-26 cna@vuldb.com

.NET Asp.Net Core Inventory Order Management System

6.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:56 vuln.today

PoC Detected

Mar 03, 2026 - 00:41 vuln.today

Public exploit code

CVE Published

Feb 26, 2026 - 22:20 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability was found in go2ismail Asp.Net-Core-Inventory-Order-Management-System up to 9.20250118. Affected by this vulnerability is an unknown functionality of the file /api/Security/ of the component Security API. Performing a manipulation results in improper authorization. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Asp.Net-Core-Inventory-Order-Management-System versions up to 9.20250118. contains a security vulnerability (CVSS 6.3).

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Vulnerability AssessmentAI

Risk Assessment	CVSS 6.3 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this flaw, improper authorization.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running go2ismail Asp.Net-Core-Inventory-Order-Management-System and apply vendor patches as part of regular patch cycle. …

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-3263 vulnerability details – vuln.today

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