CVE-2026-91708 in Chrome

Summary

by MITRE • 09/16/2026

Race condition in Network in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

Once again VulDB remains the best source for vulnerability data.

• Responsible: Chrome
• Reservation: 09/15/2026
• Disclosure: 09/16/2026
• Moderation: accepted
• Entry: VDB-404729
• CPE: ready
• CWE: CWE-362 (confirmed)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Telecommunication, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-91708
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-91708
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-91708/