How severe is CVE-2015-1244?

CVE-2015-1244 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-1244 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1244?

CVE-2015-1244 primarily affects Google Chrome. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1244?

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

When was CVE-2015-1244 published?

CVE-2015-1244 was published on 2015-04-19 and last updated on 2026-06-17.

CVE-2015-1244

CVE-2015-1244 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Google Chrome
Published: 2015-04-19
Last modified: 2026-06-17

Description

The URLRequest::GetHSTSRedirect function in url_request/url_request.cc in Google Chrome before 42.0.2311.90 does not replace the ws scheme with the wss scheme whenever an HSTS Policy is active, which makes it easier for remote attackers to obtain sensitive information by sniffing the network for WebSocket traffic.

Frequently asked questions

What is CVE-2015-1244?: The URLRequest::GetHSTSRedirect function in url_request/url_request.cc in Google Chrome before 42.0.2311.90 does not replace the ws scheme with the wss scheme whenever an HSTS Policy is active, which makes it easier for remote attackers to obtain sensitive information by sniffing the network for WebSocket traffic.
How severe is CVE-2015-1244?: CVE-2015-1244 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-1244 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1244?: CVE-2015-1244 primarily affects Google Chrome. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1244?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1244 published?: CVE-2015-1244 was published on 2015-04-19 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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