SEPTEMBER 18, 2026
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Case File

CVE-2026-78954

MEDIUM · CVSS 4.3 EPSS 0.31%

Source: NVD + CISA KEV + EPSS · Published 2026-08-25 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

A vulnerability in Google Chrome's Extensions prior to version 152.0.7977.65 allows remote attackers to bypass web origin policy by exploiting incorrect authorization in the renderer process through a specially crafted HTML page. This could lead to unauthorized access to sensitive data or functionality within the browser. Organizations using affected versions of Chrome should prioritize updating to mitigate potential risks associated with this vulnerability.

CVE
CVE-2026-78954
Severity
MEDIUM
CVSS
4.3
EPSS
0.31%
Chrome

Original NVD Description

Incorrect authorization in Extensions in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-91748 HIGH CVE-2026-91747 LOW CVE-2026-91746 MEDIUM CVE-2026-91745 HIGH CVE-2026-91744 MEDIUM CVE-2026-91743 HIGH