VULNERABILITY INTELLIGENCE

CVE-2004-0872

CVSS score5 MEDIUM

EPSS probability2.73%

CISA KEVNot currently listed

Published2004-09-16

Last modified2026-06-16

Description

Opera does not prevent cookies that are sent over an insecure channel (HTTP) from also being sent over a secure channel (HTTPS/SSL) in the same domain, which could allow remote attackers to steal cookies and conduct unauthorized activities, aka "Cross Security Boundary Cookie Injection."