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CVE-2026-11145 Google CVE debrief

A Medium severity vulnerability, CVE-2026-11145, was found in Google Chrome on Android prior to version 149.0.7827.53. This vulnerability involves a race condition in the Geolocation feature. A remote attacker could exploit this vulnerability by creating a crafted HTML page, potentially leading to the leakage of cross-origin data. The Chromium security team has assessed this vulnerability as Medium severity.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

Users of Google Chrome on Android, particularly those using versions prior to 149.0.7827.53, should apply the necessary updates to mitigate this vulnerability. Additionally, developers and security teams should be aware of this issue to ensure they are protecting their users and applications.

Technical summary

The vulnerability, identified as CVE-2026-11145, is caused by a race condition in the Geolocation feature of Google Chrome on Android. This condition can be exploited by a remote attacker through a specially crafted HTML page, which could result in the leakage of cross-origin data. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 5.3, indicating a Medium severity level. The CVSS vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome on Android to version 149.0.7827.53 or later.
  • Users should ensure their browser is up-to-date to prevent exploitation of this vulnerability.
  • Developers and security teams should review their applications and ensure they are not exposing sensitive data through cross-origin requests.

Evidence notes

The CVE-2026-11145 vulnerability has been publicly disclosed and is considered a Medium severity issue by the Chromium security team. The vulnerability allows for the leakage of cross-origin data due to a race condition in the Geolocation feature of Google Chrome on Android versions prior to 149.0.7827.53.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11145 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11145

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11145 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11145

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.