CVE-2026-87651: Incorrect authorization in Google Chrome
CVE-2026-87651 is a high-severity vulnerability in Google Chrome prior to version 153.0.8010.36. It involves incorrect authorization in the Paint component, which allows a remote attacker to obtain cross-origin data by crafting a malicious HTML page. This flaw compromises the browser's same-origin policy, potentially exposing sensitive information across different web origins. The vulnerability is addressed in Chrome version 153.0.8010.36.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's Paint component allows remote attackers to bypass authorization controls and access cross-origin data via a specially crafted HTML page. The issue affects Chrome versions before 153.0.8010.36. The Chromium security team rates this vulnerability as high severity. No CVSS score is provided. The vendor advisory linked indicates a stable channel update that includes the fix.
Potential Impact
An attacker exploiting this vulnerability can obtain data from other origins that should be protected by the browser's same-origin policy, potentially leading to unauthorized disclosure of sensitive information. There is no indication of active exploitation in the wild at this time.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 153.0.8010.36 or later, where this vulnerability is fixed. The vendor advisory confirms the availability of an official fix. No additional mitigation steps are indicated.
CVE-2026-87651: Incorrect authorization in Google Chrome
Description
CVE-2026-87651 is a high-severity vulnerability in Google Chrome prior to version 153.0.8010.36. It involves incorrect authorization in the Paint component, which allows a remote attacker to obtain cross-origin data by crafting a malicious HTML page. This flaw compromises the browser's same-origin policy, potentially exposing sensitive information across different web origins. The vulnerability is addressed in Chrome version 153.0.8010.36.
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's Paint component allows remote attackers to bypass authorization controls and access cross-origin data via a specially crafted HTML page. The issue affects Chrome versions before 153.0.8010.36. The Chromium security team rates this vulnerability as high severity. No CVSS score is provided. The vendor advisory linked indicates a stable channel update that includes the fix.
Potential Impact
An attacker exploiting this vulnerability can obtain data from other origins that should be protected by the browser's same-origin policy, potentially leading to unauthorized disclosure of sensitive information. There is no indication of active exploitation in the wild at this time.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 153.0.8010.36 or later, where this vulnerability is fixed. The vendor advisory confirms the availability of an official fix. No additional mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-08T22:44:08.330Z
- 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: 6aa0b198acd9273b49812b7b
Added to database: 09/09/2026, 01:08:40 UTC
Last enriched: 09/09/2026, 01:22:08 UTC
Last updated: 09/09/2026, 01:22:08 UTC
Views: 3
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.