CVE-2026-41107Network attack vector

Information disclosure via attacker-controlled file path

Published May 12, 2026 · Updated May 12, 2026

Path control in Microsoft Edge (Chromium-based) before 148.0.3967.55 allows remote attackers to disclose information after user interaction. Microsoft has not published the affected component or explained how the attacker-controlled file name or path is processed to disclose data. Exploitation requires user interaction; the reported consequence is network information disclosure without integrity or availability impact.

CVSS severity7.4
High
EPSS probability0.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path control in Microsoft Edge (Chromium-based) before 148.0.3967.55 allows remote attackers to disclose information after user interaction. Microsoft has not published the affected component or explained how the attacker-controlled file name or path is processed to disclose data. Exploitation requires user interaction; the reported consequence is network information disclosure without integrity or availability impact.

The record

CVE
CVE-2026-41107
Published
May 12, 2026
Updated
May 12, 2026
Vendor
Microsoft
Product
Microsoft Edge (Chromium-based)
Classifications
CWE-73, CWE-610
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 12, 2026CVE publishedPublication date reported by the CVE source.
  2. May 12, 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=1.0.0.0 <148.0.3967.55

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge (Chromium-based)version=1.0.0.0 <148.0.3967.55

Published CVSS scores

7.4Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
6.4Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-73External Control of File Name or Path
CWE-610Externally Controlled Reference to a Resource in Another Sphere

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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