CVE-2026-87645

chromium-browser: chromium-browser: Improper state validation in Safebrowsing

Published Sep 9, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
Improper state validation in Safebrowsing in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Google
Google chrome
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Unvalidated State Bypass in Chrome Safebrowsing Enables Remote System Access chromium-browser: chromium-browser: Improper state validation in Safebrowsing
Weaknesses CWE-79
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

threat_severity

Moderate

Type Values Removed Values Added
Title Unvalidated State Bypass in Chrome Safebrowsing Enables Remote System Access
Type Values Removed Values Added
Description Improper state validation in Safebrowsing in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-754
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Sep 10, 2026, 6:46 PM
Reserved
Sep 8, 2026, 10:43 PM
Status
Modified
Published
Sep 9, 2026, 1:17 AM
Modified
Sep 10, 2026, 7:17 PM
Severity
Moderate
Public date
Sep 9, 2026, 12:09 AM