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CVE-2026-4786

HIGH CVSS: 7.1 Published: 2026-04-13 Modified: 2026-08-13

Description

Mitgation of CVE-2026-4519 was incomplete. If the URL contained "%action" the mitigation could be bypassed for certain browser types the "webbrowser.open()" API could have commands injected into the underlying shell. See CVE-2026-4519 for details.

Affected Platforms

Unknown

Weakness Type

CWE-77, CWE-88

References