CVE-2026-16422

Published Jul 21, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4701-1 chromium security update
Debian DSA Debian DSA DSA-6396-1 chromium security update
History
Type Values Removed Values Added
Title Insufficient Certificate Validation Allows Domain Spoofing in Chrome on Linux
Type Values Removed Values Added
Title Insufficient Certificate Validation Allows Domain Spoofing in Chrome on Linux
Type Values Removed Values Added
Title Domain Spoofing via Certificate Validation Flaw in Google Chrome on Linux
Type Values Removed Values Added
Title Domain Spoofing via Certificate Validation Flaw in Google Chrome on Linux
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 22, 2026, 1:45 PM
Reserved
Jul 20, 2026, 10:23 PM
Status
Analyzed
Published
Jul 21, 2026, 11:16 PM
Modified
Oct 24, 2026, 5:10 PM