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No exploitation reportedAwaiting NVD analysis

CVE-2026-114151

Visual Studio Remote Code Execution Vulnerability

No exploitation reported by the sources we read.

  • Published2026-11-10
  • WeaknessCWE-121 · CWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Deserialization of untrusted data in Visual Studio allows an unauthorized attacker to execute code over a network.

Timeline

dates in UTC
  1. 2026-11-1018:19CVE publishedCNA

Versions per branch

Products declared by the CNA

As microsoft, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Microsoft .NET 10.0 installed on Windows
    Affected
    • ≥ 10.0.0, < 10.0.15fixed in 10.0.15custom
  • Microsoft .NET 11.0 installed on Windows
    Affected
    • ≥ 11.0.0-preview.1, < 11.0.0fixed in 11.0.0custom
  • Microsoft .NET 8.0 installed on Windows
    Affected
    • ≥ 8.0.0, < 8.0.34fixed in 8.0.34custom
  • Microsoft .NET 9.0 installed on Windows
    Affected
    • ≥ 9.0.0, < 9.0.23fixed in 9.0.23custom
  • Microsoft Visual Studio 2026 version 18.12
    Affected
    • ≥ 18.12.0, < 18.12.0fixed in 18.12.0custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-10

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-114151 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 3.18.82026-11-10
  • NVDCVSS 3.18.8read 2026-11-10
  • CNAweakness (CWE)CWE-121, CWE-5022026-11-10
  • NVDweakness (CWE)CWE-121, CWE-502read 2026-11-10

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2026-11-10
Last Modified
2026-11-10
NVD status
Awaiting Analysis

Frequently asked questions

What is CVE-2026-114151?

Deserialization of untrusted data in Visual Studio allows an unauthorized attacker to execute code over a network.

Is CVE-2026-114151 actively exploited?

Active exploitation of CVE-2026-114151 has not been confirmed.

What is the CVSS score for CVE-2026-114151?

CVE-2026-114151 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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