ChromeWeb browser · Google
CVE-2026-7956
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 · uneditedUse after free in Navigation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
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 confidenceUse-after-free vulnerability in the Navigation component of Google Chrome prior to version 148.0.7778.96. A remote attacker who has already compromised the renderer process can exploit this via a crafted HTML page to potentially escape the browser sandbox.
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
ChromeWeb browser
< 148.0.7778.96CVSS 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
- High
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/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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Determine installed Chrome versionNavigate to chrome://settings/help or click Help > About Google Chrome in the Chrome menu to display the current version numberAffected if The displayed version is lower than 148.0.7778.96
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Check Chrome version via command lineOn Windows, open Command Prompt and run: chrome --version or navigate to the Chrome installation folder (typically C:\Program Files\Google\Chrome\Application\) and run: chrome.exe --version. On macOS, run: /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --version in TerminalAffected if The reported version is less than 148.0.7778.96
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Identify all Chrome installations on the systemOn Windows, search for chrome.exe in Program Files and Program Files (x86) directories. On macOS, check /Applications for Google Chrome and any Chromium-based browsers (Edge, Brave, etc.) that share the same Navigation component codeAffected if Any installed Chrome-based browser version is below 148.0.7778.96
You are affected if any Google Chrome installation on the system reports a version number below 148.0.7778.96, as the use-after-free vulnerability in the Navigation component exists in all prior versions.
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 · scoped148.0.7778.96
Update Google Chrome to version 148.0.7778.96 or later. In enterprise environments, ensure automated browser update policies are enforced or manually push the browser update to affected endpoints.
Chrome 148.0.7778.96 or later
- Open Chrome and navigate to chrome://settings/help to check the current version
- If an update is available, click 'Update Google Chrome' and restart the browser
- If automatic updates are disabled, download the latest Chrome version from google.com/chrome and install it
- Verify the installed version is 148.0.7778.96 or later by visiting chrome://settings/help
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Chrome
Scoped from the published advisory
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-7956 — 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-2026-7956 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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