CVE-2026-84328

ℹ️ low

Summary

Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS Score

3.1

Low

EPSS Score

0.2

Exploit Probability

Published Date

2026-09-02

First Seen: 2026-09-03

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 2.0% of all 360,673 vulnerabilities in our database.

#353,288

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Sep 2, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-09-03

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

CWE IDs (Weakness Types)

CWE-862

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
google	chrome	Affected	< 152.0.7977.75

🔗 References 2

https://chromereleases.googleblog.com/2026/09/stable...

Release Notes Vendor Advisory

https://issues.chromium.org/issues/498710886

Permissions Required

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-93382	⚠️ high	8.8	0.4	Use after free in PDFium in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code ins...	2026-09-17
CVE-2026-93383	🔶 medium	4.3	0.3	Information leak in Permissions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to leak cross-origin d...	2026-09-17
CVE-2026-93384	ℹ️ low	3.7	0.3	Server-side request forgery in Omnibox in Google Chrome on on Android prior to 153.0.8010.52 allowed a remote attacker l...	2026-09-17
CVE-2026-93385	🔶 medium	6.5	0.3	Information leak in Paint in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to obtain sensitive informat...	2026-09-17
CVE-2026-93386	🔶 medium	5.4	0.3	UI misrepresentation in WebAppInstalls in Google Chrome prior to 153.0.8010.52 allowed a remote attacker leveraging soci...	2026-09-17
CVE-2026-93387	🔶 medium	4.3	0.3	Improper state validation in Skia in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to obtain cross-orig...	2026-09-17

These CVEs affect the same products