CVE-2025-0291
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 · uneditedType Confusion in V8 in Google Chrome prior to 131.0.6778.264 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
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 confidenceType confusion vulnerability in Chrome's V8 JavaScript engine allows a remote attacker to execute arbitrary code via a maliciously crafted HTML page. While the code executes within a sandbox (limiting direct system impact), this still represents a high-severity code execution flaw in a widely-deployed browser component.
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< 131.0.6778.264CVSS 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:3.1/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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Verify Google Chrome is installedOn Windows, check C:\Program Files\Google\Chrome\Application\chrome.exe or C:\Program Files (x86)\Google\Chrome\Application\chrome.exe. On macOS, check /Applications/Google Chrome.app. On Linux, check /usr/bin/google-chrome or /opt/google/chrome/google-chrome.Affected if Google Chrome browser is present on the system
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Obtain the installed Chrome version numberOpen Chrome and navigate to chrome://version, or run 'google-chrome --version' on Linux/macOS, or check the version property of the Chrome executable via file properties on Windows.Affected if Unable to determine version indicates Chrome may not be properly installed
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Compare installed version against the vulnerable rangeCompare the version shown (e.g., 131.0.6778.x) to the safe version 131.0.6778.264. Any version below 131.0.6778.264 (such as 131.0.6778.263, 131.0.6778.200, 130.x.x.x, etc.) is affected.Affected if Installed version is less than 131.0.6778.264
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Confirm V8 JavaScript engine is in useThis vulnerability affects the V8 engine which is enabled by default in Chrome. No additional configuration check needed unless using a special Chrome variant without V8.Affected if Using a standard Chrome build with V8 enabled (default configuration)
The system is affected if Google Chrome is installed and its version number is lower than 131.0.6778.264, as this is the specific version that contains the fix for this V8 type confusion vulnerability.
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.
dbcve · scoped131.0.6778.264
Update Google Chrome to version 131.0.6778.264 or later to remediate this vulnerability. Organizations should ensure automated browser patching is enabled.
131.0.6778.264 (Chrome Stable)
- Ensure Chrome is set to automatically update (enabled by default) or manually check for updates
- Open Google Chrome and navigate to Menu > Help > About Google Chrome
- Chrome will check for available updates and download version 131.0.6778.264 or later
- Restart the browser to apply the update
- Verify the installed version by returning to Menu > Help > About Google Chrome and confirming the version is 131.0.6778.264 or higher
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-0291 — 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-2025-0291 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