How severe is CVE-2015-1268?

CVE-2015-1268 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-1268 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1268?

CVE-2015-1268 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-1268?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-1268 published?

CVE-2015-1268 was published on 2015-06-26 and last updated on 2026-06-17.

CVE-2015-1268

CVE-2015-1268 is a medium-severity vulnerability in Google Chrome with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-254.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-254
Affected product: Google Chrome
Published: 2015-06-26
Last modified: 2026-06-17

Description

bindings/scripts/v8_types.py in Blink, as used in Google Chrome before 43.0.2357.130, does not properly select a creation context for a return value's DOM wrapper, which allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code, as demonstrated by use of a data: URL.

Frequently asked questions

What is CVE-2015-1268?: bindings/scripts/v8_types.py in Blink, as used in Google Chrome before 43.0.2357.130, does not properly select a creation context for a return value's DOM wrapper, which allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code, as demonstrated by use of a data: URL.
How severe is CVE-2015-1268?: CVE-2015-1268 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-1268 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1268?: CVE-2015-1268 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-1268?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1268 published?: CVE-2015-1268 was published on 2015-06-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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