CVE-2026-87539: Observable discrepancy in Google Chrome
An observable discrepancy in the Network panel of Google Chrome prior to version 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. This vulnerability has a medium severity rating by Chromium security. No CVSS score is available. The issue affects Chrome versions before 153.0.8010.36.
AI Analysis
Technical Summary
CVE-2026-87539 describes a vulnerability in Google Chrome's Network panel observable behavior that could be exploited by a remote attacker to access cross-origin data through a specially crafted HTML page. This flaw exists in Chrome versions prior to 153.0.8010.36. The vulnerability is rated medium severity by Chromium security. There is no CVSS score or detailed technical exploit information provided. The vendor advisory link is available but does not explicitly state remediation status in the provided data.
Potential Impact
The vulnerability allows a remote attacker to obtain cross-origin data, potentially exposing sensitive information from other origins that should be isolated by the browser's same-origin policy. The impact is limited to information disclosure and does not indicate code execution or system compromise.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html for current remediation guidance. Users should update to Chrome version 153.0.8010.36 or later once confirmed to be fixed.
CVE-2026-87539: Observable discrepancy in Google Chrome
Description
An observable discrepancy in the Network panel of Google Chrome prior to version 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. This vulnerability has a medium severity rating by Chromium security. No CVSS score is available. The issue affects Chrome versions before 153.0.8010.36.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87539 describes a vulnerability in Google Chrome's Network panel observable behavior that could be exploited by a remote attacker to access cross-origin data through a specially crafted HTML page. This flaw exists in Chrome versions prior to 153.0.8010.36. The vulnerability is rated medium severity by Chromium security. There is no CVSS score or detailed technical exploit information provided. The vendor advisory link is available but does not explicitly state remediation status in the provided data.
Potential Impact
The vulnerability allows a remote attacker to obtain cross-origin data, potentially exposing sensitive information from other origins that should be isolated by the browser's same-origin policy. The impact is limited to information disclosure and does not indicate code execution or system compromise.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html for current remediation guidance. Users should update to Chrome version 153.0.8010.36 or later once confirmed to be fixed.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-08T22:39:52.187Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","vendor":"Google"}]
Threat ID: 6aa0b17facd9273b498127d7
Added to database: 09/09/2026, 01:08:15 UTC
Last enriched: 09/09/2026, 02:38:30 UTC
Last updated: 09/09/2026, 02:38:30 UTC
Views: 1
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