Google Chrome before 40.0.2214.91, when the Harmony proxy in Google V8 is enabled, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code with Proxy.create and console.log calls, related to HTTP responses that lack an "X-Content-Type-Options: nosniff" header.

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Advisories
Source ID Title
EUVD EUVD EUVD-2014-7789 Google Chrome before 40.0.2214.91, when the Harmony proxy in Google V8 is enabled, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code with Proxy.create and console.log calls, related to HTTP responses that lack an "X-Content-Type-Options: nosniff" header.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0076}

epss

{'score': 0.00694}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2024-08-06T13:03:27.670Z

Reserved: 2014-10-06T00:00:00

Link: CVE-2014-7939

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2015-01-22T22:59:20.117

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-7939

cve-icon Redhat

Severity : Important

Publid Date: 2015-01-21T00:00:00Z

Links: CVE-2014-7939 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses