CVE-2026-4786

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00015 (0.030)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-77⁠

Improper Neutralization of Special Elements used in a Command ('Command Injection')

ADVISORY - redhat

CWE-88⁠

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

Impacted images

Advisories

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