Out of bounds write in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox… (CVE-2026-91711)
Out of bounds write in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2026-91711 describes an out-of-bounds write vulnerability in the ServiceWorker implementation of Google Chrome before version 153.0.8010.47. Exploitation involves a remote attacker crafting an HTML page that triggers the vulnerability, enabling arbitrary code execution inside the sandboxed environment of the browser. This vulnerability is categorized under CWE-787 (Out-of-bounds Write).
Potential Impact
Successful exploitation could allow remote code execution within the sandboxed context of the browser, potentially leading to unauthorized actions or compromise of the browser environment. However, there is no indication of active exploitation in the wild.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47 and later. Users and administrators should update to this version or a newer release to remediate the vulnerability. Since this is not a cloud service, remediation depends on applying the browser update.
Out of bounds write in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox… (CVE-2026-91711)
Description
Out of bounds write in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91711 describes an out-of-bounds write vulnerability in the ServiceWorker implementation of Google Chrome before version 153.0.8010.47. Exploitation involves a remote attacker crafting an HTML page that triggers the vulnerability, enabling arbitrary code execution inside the sandboxed environment of the browser. This vulnerability is categorized under CWE-787 (Out-of-bounds Write).
Potential Impact
Successful exploitation could allow remote code execution within the sandboxed context of the browser, potentially leading to unauthorized actions or compromise of the browser environment. However, there is no indication of active exploitation in the wild.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47 and later. Users and administrators should update to this version or a newer release to remediate the vulnerability. Since this is not a cloud service, remediation depends on applying the browser update.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-jfqq-qrg5-7pw6
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-91711"]
- State
- PUBLISHED
Threat ID: 6aaa07d355bf5e2cf5ea26fa
Added to database: 09/16/2026, 03:06:59 UTC
Last enriched: 09/16/2026, 03:16:00 UTC
Last updated: 09/16/2026, 03:17:14 UTC
Views: 1
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