CVE-2026-66310

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

CVSS v3 7.7 HIGH

7.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66310	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:edge:*:*:*:*:*:android:*:*

History

23 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Control externo del nombre de archivo o ruta en Microsoft Edge para Android permite a un atacante no autorizado divulgar información localmente.

Information

Published : 2026-08-04 00:17

Updated : 2026-10-23 23:10

NVD link : CVE-2026-66310

Mitre link : CVE-2026-66310

CVE.ORG link : CVE-2026-66310

JSON object : View

Products Affected

microsoft

edge

CWE

CWE-73

External Control of File Name or Path

{"id": "CVE-2026-66310", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-66310", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-05T03:57:18.900692Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "secure@microsoft.com", "affectedData": [{"vendor": "Microsoft", "product": "Microsoft Edge for Android", "versions": [{"status": "affected", "version": "1.0.0.0", "lessThan": "151.0.4129.59", "versionType": "custom"}]}]}], "published": "2026-08-04T00:17:38.240", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66310", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-73"}]}], "descriptions": [{"lang": "en", "value": "External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally."}, {"lang": "es", "value": "Control externo del nombre de archivo o ruta en Microsoft Edge para Android permite a un atacante no autorizado divulgar informaci\u00f3n localmente."}], "lastModified": "2026-10-23T23:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:edge:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "9E345AC7-CBD5-4225-8485-DF34D34D054C", "versionEndExcluding": "151.0.4129.59"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}