ChromeWeb browser · Google

CVE-2026-11035

HIGH · 7.3 CVSS v3.1 Published 2026-06-04
Fix available
A fix is available. Upgrade to 149.0.7827.53 or later.
See remediation →
73/100
Remediation priority · Elevated

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 · unedited
Inappropriate implementation in Custom Tabs in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to perform privilege escalation via a crafted XML file. (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 · moderate confidence

A local privilege escalation vulnerability exists in Google Chrome for Android's Custom Tabs feature. An attacker with local access can exploit an inappropriate implementation by loading a crafted XML file to elevate privileges. The issue was patched in Chrome version 149.0.7827.53.

MitigationUpdate Google Chrome for Android to version 149.0.7827.53 or later. As this is a local privilege escalation, ensure devices are not left unattended or exposed to untrusted local users.

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
Affected:< 149.0.7827.53

CVSS 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
Local
Complexity
Low
Privileges
Low
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/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 checks

Work through these to decide whether this CVE applies to you.

  1. Check Google Chrome version on Android
    Open Chrome app > tap three-dot menu > tap Settings > scroll to About Chrome; the version number is displayed under 'Chrome'
    Affected if Version is less than 149.0.7827.53 (for example, 149.0.7827.52 or earlier)
  2. Verify Chrome is used via Custom Tabs in your apps
    Review your installed applications: any third-party Android app that opens web content using Chrome (typically indicated by 'Open in Chrome' or a Chrome-customized browser window) is using Custom Tabs; check app permissions for apps with WebView or browser-like behavior
    Affected if Any app on the device uses Custom Tabs to display web content AND the Chrome version is vulnerable
  3. Confirm Android as the target platform
    This vulnerability specifically affects Android devices; verify the target device runs Android OS
    Affected if Device runs Android AND Chrome version is below 149.0.7827.53

A user is affected if Google Chrome on their Android device is version 149.0.7827.53 or lower and any app on that device uses Custom Tabs to load web content.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 · scoped
Upgrade available Upgrade to 149.0.7827.53 or later
Fixed in 149.0.7827.53
Interim mitigation

Update Google Chrome for Android to version 149.0.7827.53 or later. As this is a local privilege escalation, ensure devices are not left unattended or exposed to untrusted local users.

Recommended fix High confidence

149.0.7827.53 or later

  1. Open Google Play Store on your Android device
  2. Search for 'Google Chrome' in the Play Store
  3. If an update is available, tap the 'Update' button to install version 149.0.7827.53 or later
  4. Alternatively, ensure Google Play auto-updates is enabled and wait for the update to propagate automatically
  5. After updating, verify the Chrome version by navigating to chrome://settings/help to confirm version 149.0.7827.53 or newer is installed

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Chrome Scoped from the published advisory
  • Consultation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
3.0 hours of engineering $750
Get the upgrade done

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 locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-11035 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-11035 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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