PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11007 Google CVE debrief

CVE-2026-11007 is a Medium severity vulnerability in Google Chrome on Android. Insufficient validation of untrusted input in WebView allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-08
Advisory published
2026-06-04
Advisory updated
2026-06-08

Who should care

Users of Google Chrome on Android prior to version 149.0.7827.53 should apply the update to prevent exploitation.

Technical summary

The vulnerability, tracked as CVE-2026-11007, was caused by insufficient validation of untrusted input in WebView. This allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. The CVSS score for this vulnerability is 6.5, indicating a Medium severity.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome on Android to version 149.0.7827.53 or later.

Evidence notes

Evidence from the NVD and Chrome release notes confirm the vulnerability and provide details on the affected versions.

Official resources

CVE-2026-11007 was published on 2026-06-04T23:17:04.503Z and modified on 2026-06-08T18:09:30.310Z.