CVE-2026-57108: CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') in Microsoft .NET 10.0
Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized attacker to deny service over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-57108) in Microsoft .NET 10.0 is classified as CWE-843 (Access of Resource Using Incompatible Type, or type confusion). It allows an attacker with no privileges and no user interaction to cause a denial of service remotely by exploiting the type confusion flaw. The CVSS v3.1 base score is 7.5, indicating high severity. Microsoft has published an official fix to address this issue.
Potential Impact
The vulnerability enables an unauthorized attacker to cause a denial of service (DoS) condition remotely, impacting availability of the affected .NET 10.0 service or application. There is no impact on confidentiality or integrity according to the CVSS vector.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the vendor-provided patch as detailed in the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57108 to remediate this vulnerability.
CVE-2026-57108: CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') in Microsoft .NET 10.0
Description
Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized attacker to deny service over a network.
CVSS v3.1
Score 7.5high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-57108) in Microsoft .NET 10.0 is classified as CWE-843 (Access of Resource Using Incompatible Type, or type confusion). It allows an attacker with no privileges and no user interaction to cause a denial of service remotely by exploiting the type confusion flaw. The CVSS v3.1 base score is 7.5, indicating high severity. Microsoft has published an official fix to address this issue.
Potential Impact
The vulnerability enables an unauthorized attacker to cause a denial of service (DoS) condition remotely, impacting availability of the affected .NET 10.0 service or application. There is no impact on confidentiality or integrity according to the CVSS vector.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the vendor-provided patch as detailed in the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57108 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-23T18:29:51.054Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57108","vendor":"Microsoft"}]
Threat ID: 6a5676bf68715ace43f0b081
Added to database: 07/14/2026, 17:49:51 UTC
Last enriched: 07/14/2026, 18:32:48 UTC
Last updated: 07/15/2026, 01:56:21 UTC
Views: 5
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