Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted… (CVE-2026-87598)
An incorrect authorization vulnerability in the ServiceWorker component of Google Chrome versions prior to 153.0.8010.36 allows a remote attacker to bypass the web origin policy using a crafted HTML page. The vulnerability is classified with low severity by Chromium security. No CVSS score or known exploits in the wild have been reported. No explicit affected versions or patch information is provided in the source data.
AI Analysis
Technical Summary
CVE-2026-87598 describes an authorization bypass vulnerability in the ServiceWorker implementation of Google Chrome before version 153.0.8010.36. This flaw allows a remote attacker to circumvent the web origin policy by leveraging a specially crafted HTML page. The issue is categorized under CWE-863 (Incorrect Authorization). The vulnerability has been assigned a low severity level by Chromium security, and no public exploit or detailed impact beyond the bypass is documented. No patch or remediation details are available in the provided data.
Potential Impact
The vulnerability enables a remote attacker to bypass the web origin policy in affected versions of Google Chrome, potentially allowing unauthorized access to resources or actions normally restricted by origin boundaries. However, the Chromium security team rates the severity as low, indicating limited impact or exploitability. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability affects Google Chrome prior to version 153.0.8010.36, updating to version 153.0.8010.36 or later is likely the intended remediation once officially released. Until then, monitor official Google Chrome security advisories for updates and apply patches promptly when available.
Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted… (CVE-2026-87598)
Description
An incorrect authorization vulnerability in the ServiceWorker component of Google Chrome versions prior to 153.0.8010.36 allows a remote attacker to bypass the web origin policy using a crafted HTML page. The vulnerability is classified with low severity by Chromium security. No CVSS score or known exploits in the wild have been reported. No explicit affected versions or patch information is provided in the source data.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87598 describes an authorization bypass vulnerability in the ServiceWorker implementation of Google Chrome before version 153.0.8010.36. This flaw allows a remote attacker to circumvent the web origin policy by leveraging a specially crafted HTML page. The issue is categorized under CWE-863 (Incorrect Authorization). The vulnerability has been assigned a low severity level by Chromium security, and no public exploit or detailed impact beyond the bypass is documented. No patch or remediation details are available in the provided data.
Potential Impact
The vulnerability enables a remote attacker to bypass the web origin policy in affected versions of Google Chrome, potentially allowing unauthorized access to resources or actions normally restricted by origin boundaries. However, the Chromium security team rates the severity as low, indicating limited impact or exploitability. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability affects Google Chrome prior to version 153.0.8010.36, updating to version 153.0.8010.36 or later is likely the intended remediation once officially released. Until then, monitor official Google Chrome security advisories for updates and apply patches promptly when available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-r7mc-98mx-p9m8
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-87598"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6aa15f91acd9273b49618ac1
Added to database: 09/09/2026, 13:30:57 UTC
Last enriched: 09/09/2026, 14:07:58 UTC
Last updated: 09/10/2026, 00:52:01 UTC
Views: 3
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