CVE-2026-87517

Published Sep 9, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-4790-1 chromium security update
Debian DSA Debian DSA DSA-6506-1 chromium security update
History
Type Values Removed Values Added
Title Race Condition Allows Remote Web Origin Policy Bypass on Chrome Mobile iOS
Type Values Removed Values Added
First Time appeared Apple
Apple iphone Os
Google
Google chrome
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple iphone Os
Google
Google chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Race Condition Allows Remote Web Origin Policy Bypass on Chrome Mobile iOS
Type Values Removed Values Added
Description Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-367
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Sep 9, 2026, 5:23 PM
Reserved
Sep 8, 2026, 10:39 PM
Status
Analyzed
Published
Sep 9, 2026, 1:17 AM
Modified
Sep 9, 2026, 7:15 PM