External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Microsoft Microsoft Edge for Android affected
Version Status Constraints
1.0.0 affected < 151.0.4129.59

No data.

No data.

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Vendors Products
Microsoft Subscribe
Edge Subscribe

Project Subscriptions

Vendors Products
Microsoft Subscribe
Edge Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66310 cve-icon
History

Mon, 03 Aug 2026 23:30:00 +0000

Type Values Removed Values Added
Description External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.
Title Microsoft Edge for Android Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft edge
Weaknesses CWE-73
CPEs cpe:2.3:a:microsoft:edge:*:*:*:*:*:android:*:*
Vendors & Products Microsoft
Microsoft edge
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-03T22:54:00.073Z

Reserved: 2026-07-24T18:06:51.295Z

Link: CVE-2026-66310

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T09:45:03Z

Weaknesses