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CVE-2026-11097 Google CVE debrief

A medium-severity vulnerability, CVE-2026-11097, was found in Google Chrome's WebView on Android. This issue, caused by an inappropriate implementation, allows remote attackers to leak cross-origin data via a crafted HTML page. The vulnerability has a CVSS score of 6.5 and was published on 2026-06-04.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-09
Advisory published
2026-06-04
Advisory updated
2026-06-09

Who should care

Users of Google Chrome on Android, particularly those who may be exposed to crafted HTML pages from untrusted sources, should be aware of this vulnerability.

Technical summary

The vulnerability is caused by an inappropriate implementation in WebView in Google Chrome on Android prior to version 149.0.7827.53. This allows a remote attacker to leak cross-origin data via a crafted HTML page. The Chromium security severity is classified as Medium.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later to mitigate the vulnerability.
  • Be cautious when accessing HTML pages from untrusted sources, as they may be crafted to exploit this vulnerability.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information is available at [ref-4] and [ref-5].

Official resources

CVE-2026-11097 was published on 2026-06-04 and modified on 2026-06-09.