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."
References (4)
Scores
EPSS
0.0114
EPSS Percentile
78.5%
Details
CWE
CWE-669
Status
published
Products (1)
opera/opera_browser
7.51
Published
Sep 16, 2004
Tracked Since
Feb 18, 2026