Quick answers
- Is CVE-2026-11247 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-11247 being exploited in the wild.
- How severe is CVE-2026-11247?
- Informational severity, with a CVSS score of 3.3, published 5 June 2026.
- Which products and versions are affected?
- Google Chrome prior to 149.0.7827.53.
- Is there a fix for CVE-2026-11247?
- A patch was published on 2026-06-02: Chrome 149 promoted to stable channel Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-11247 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-11247?
- Check whether you run Google Chrome at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A vulnerability exists in the CustomTabs component of Google Chrome for Android due to insufficient policy enforcement. A remote attacker can exploit this by enticing a user to visit a specially crafted HTML page. Successful exploitation allows the attacker to bypass cross-origin restrictions and leak data from different origins. The issue is fixed in version 149.0.7827.53. The vulnerability is categorized by Chromium as Low severity.
Affected products
- Google Chrome for Android prior to 149.0.7827.53
Timeline
- 2026-06-02: patched: Chrome 149 promoted to stable channel
- 2026-06-05: disclosed: NVD publication date