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PatchSiren cyber security CVE debrief

CVE-2026-17984 Google CVE debrief

A local attacker can leak cross-origin data in Google Chrome on Android prior to 151.0.7922.72 via a crafted HTML page. This issue is rated as Low severity by Chromium. The CVE record was published on 2026-07-30T01:17:03.010Z. The vulnerability affects Google Chrome on Android, allowing a local attacker to leak cross-origin data. Defenders should assess exposure and verify version 151.0.7922.72 or later. The NVD entry is currently Analyzed, providing additional context on the vulnerability.

Vendor
Google
Product
Chrome
CVSS
LOW 3.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-30
Original CVE updated
2026-10-23
Advisory published
2026-07-30
Advisory updated
2026-10-23

Who should care

Defenders responsible for Android deployments of Google Chrome should assess exposure to cross-origin data leaks and verify version 151.0.7922.72 or later.

Why it matters

Defenders should prioritize verifying Android deployments of Google Chrome for version 151.0.7922.72 or later, and assess exposure to cross-origin data leaks due to the Low severity vulnerability.

  • Verify Android deployments for version 151.0.7922.72 or later to prevent cross-origin data leaks
  • Assess exposure to crafted HTML pages
  • Monitor for potential data leaks

Technical summary

Inappropriate implementation in Browser in Google Chrome on Android prior to 151.0.7922.72 allowed a local attacker to leak cross-origin data via a crafted HTML page. The vulnerability is rated as Low severity by Chromium and affects Google Chrome on Android. The issue was patched in version 151.0.7922.72. Defenders should prioritize verifying Android deployments of Google Chrome for version 151.0.7922.72 or later.

Defensive priority

Defenders should prioritize verifying Android deployments of Google Chrome for version 151.0.7922.72 or later, and assess exposure to cross-origin data leaks.

Recommended defensive actions

  • Verify Android deployments of Google Chrome for version 151.0.7922.72 or later
  • Assess exposure to cross-origin data leaks
  • Monitor for crafted HTML pages

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, including its description, CVSS score, and affected versions. The CVE record was published on 2026-07-30T01:17:03.010Z and has not been modified since then. The NVD entry is currently Analyzed, providing additional context on the vulnerability. Defenders should verify Android deployments of Google Chrome for version 151.0.7922.72 or later and assess exposure to cross-origin data leaks. The evidence is based on

Sources and references

Verified primary and authoritative sources

  • CVE-2026-17984 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-17984

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

  • CVE-2026-17984 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-17984

    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.