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01 Record

CVE-2014-7939

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

UnratedPUBLISHEDCNA: Chrome
CNA base scoreUnratedNo CNA CVSS vector

02 Description

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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.50% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 84.5% of scored records. A rank, not a probability.
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2015-01-22 22:00Z11 YR AGO
Last updated
2024-08-06 13:03Z2 YR AGO
Reserved
2014-10-06
Assigning CNA
Chrome
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
Data version
5.1
Document digest
e3d00ae4ffda09d867d949a6b9dab17e5060c4755585427832b2f8275662a3f5

05 Affected products

VendorProductVersionsPlatforms
chromiumchromiumNot specified—
googlechromeNot specified—
opensuseopensuseNot specified—
redhatrhel_extrasNot specified—

06 References

07 Fixed in

Ubuntu 14.04 LTS

  • chromium-browser
    Fixed in 40.0.2214.94-0ubuntu0.14.04.1.1068

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.