Threats tagged 'ghsa-2f45-6797-cj93'

1 threat

Severity	CVSS	Threat	Source	Published	Score and star
Medium	5.8	CVE-2026-123139Improper verification of the source of a communication channel vulnerability in Opera Neon on macOS and Windows allows Medium5.82026-11-12GCVE DatabaseCVE-2026-123139 A vulnerability in Opera Neon on macOS and Windows allows a malicious browser extension to take control of the browser by exploiting improper verification of the source of a communication channel. This affects the Opera Neon MCP Hub extension version 0.0.1. The flaw enables commands to be sent through MCP Hub to the built-in Browser Operator extension without proper source validation. Report on CVE-2026-123139 Vulnerability CWE-940 #ghsa-2f45-6797-cj93	GCVE Database	2026-11-12

Page 1 of 1