CVE-2016-5143 Security feature bypass in n/a

What is CVE-2016-5143?

CVE-2016-5143 is a critical vulnerability in Google Chrome, published on 7 Aug 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Developer Tools (aka DevTools) subsystem in Blink, as used in Google Chrome before 52.0.2743.116, mishandles the script-path hostname, remoteBase parameter, and remoteFrontendUrl parameter, which allows remote attackers to bypass intended access restrictions via a crafted URL, a different vulnerability than CVE-2016-5144.

Weakness: CWE-264

Which versions are affected by CVE-2016-5143?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2016-5143?

Upgrade to a fixed version.

Is CVE-2016-5143 being exploited?

There is no known exploitation of CVE-2016-5143 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-9mg3-5jw3-fgp2, UBUNTU-CVE-2016-5143.