CVE-2016-1627
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe Developer Tools (aka DevTools) subsystem in Google Chrome before 48.0.2564.109 does not validate URL schemes and ensure that the remoteBase parameter is associated with a chrome-devtools-frontend.appspot.com URL, which allows remote attackers to bypass intended access restrictions via a crafted URL, related to browser/devtools/devtools_ui_bindings.cc and WebKit/Source/devtools/front_end/Runtime.js.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceThe Chrome DevTools subsystem fails to validate that the remoteBase parameter points to the legitimate chrome-devtools-frontend.appspot.com domain before using it, allowing remote attackers to supply crafted URLs that bypass same-origin restrictions and potentially access internal network resources or execute malicious code within the DevTools context.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data= 8.0<= 48.0.2564.103= 13.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check installed Chrome versionOpen chrome://version in the address bar and note the version number listed next to 'Google Chrome'Affected if Version number is 48.0.2564.103 or lower (for example, 48.0.2564.82, 48.0.2564.103)
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Confirm version on Linux (Debian)Run 'google-chrome --version' or 'chromium --version' in terminalAffected if Version displayed is 48.0.2564.103 or lower and the OS is Debian 8.0
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Confirm version on Linux (openSUSE)Run 'google-chrome --version' or 'chromium --version' in terminalAffected if Version displayed is 48.0.2564.103 or lower and the OS is openSUSE 13.1
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Determine if DevTools remote debugging is in useCheck for command-line flags like --remote-debugging-port or inspect chrome://inspect for active remote debugging sessionsAffected if Remote debugging is enabled or was recently used with external URLs in DevTools settings
You are affected if your Google Chrome version is 48.0.2564.103 or earlier and you use or have used Chrome DevTools with remote debugging capabilities.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataUpdate Google Chrome to version 48.0.2564.109 or later to patch this vulnerability. Users should verify their browser version and enable automatic updates or manually download the patched version.
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2016-1627 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2016-1627 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data