VULNERABILITY INTELLIGENCE

CVE-2003-0791

CVSS score9.8 CRITICAL

EPSS probability2.13%

CISA KEVNot currently listed

Published2003-10-07

Last modified2026-06-16

Description

The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.