CVE-2015-6785 Security feature bypass in n/a

What is CVE-2015-6785?

CVE-2015-6785 is a medium-severity vulnerability in Google Chrome, published on 6 Dec 2015. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The CSPSource::hostMatches function in WebKit/Source/core/frame/csp/CSPSource.cpp in the Content Security Policy (CSP) implementation in Google Chrome before 47.0.2526.73 accepts an x.y hostname as a match for a *.x.y pattern, which might allow remote attackers to bypass intended access restrictions in opportunistic circumstances by leveraging a policy that was intended to be specific to subdomains.

Weakness: CWE-264

Which versions are affected by CVE-2015-6785?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2015-6785?

Upgrade to a fixed version.

Is CVE-2015-6785 being exploited?

There is no known exploitation of CVE-2015-6785 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-hqg9-cpw9-mw7g, UBUNTU-CVE-2015-6785.