CVE Catalog

CVE-2026-7958

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

3th percentile - higher than 3% of all known CVEs

Summary

Inappropriate implementation in ServiceWorker in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted Chrome Extension.

Risk Assessment

A malicious extension can execute scripts in the context of visited sites, risking data theft and session takeover.

Recommendation

Update Google Chrome to version 148.0.7778.96 or later and restrict extension installation to trusted sources.

Other vulnerabilities in Google Chrome

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Original NVD description (English source)

Inappropriate implementation in ServiceWorker in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted Chrome Extension. (Chromium security severity: Medium)

Vulnerability data from NVD (NIST) · CISA KEV · EPSS