CVE-2026-81383Network attack vector

Information disclosure via incorrectly resolved reference

Published Sep 8, 2026 · Updated Sep 9, 2026

Use of an incorrectly resolved reference in Microsoft Visual Studio Code before 1.136.2 allows remote attackers to disclose information. Microsoft has not published the affected code locus, the reference involved, or how untrusted input is resolved incorrectly. Exploitation requires user interaction and no privileges; the published impact is limited to reading confidential information across a security boundary.

CVSS severity7.4
High
EPSS probability0.69%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use of an incorrectly resolved reference in Microsoft Visual Studio Code before 1.136.2 allows remote attackers to disclose information. Microsoft has not published the affected code locus, the reference involved, or how untrusted input is resolved incorrectly. Exploitation requires user interaction and no privileges; the published impact is limited to reading confidential information across a security boundary.

The record

CVE
CVE-2026-81383
Published
Sep 8, 2026
Updated
Sep 9, 2026
Vendor
Microsoft
Product
Visual Studio Code
Classifications
CWE-706
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0.0 <1.136.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Visual Studio Codeversion=1.0.0 <1.136.2

Published CVSS scores

7.4MicrosoftCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-706Use of Incorrectly-Resolved Name or Reference

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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