MEDIUM
Opera cannot properly restrict modifications to cookies established in HTTPS sessions, which allows man-in-the-middle attackers to overwrite or delete arbitrary cookies via a Set-Cookie header in an HTTP response, related to lack of the HTTP Strict Transport Security (HSTS) includeSubDomains feature, aka a "cookie forcing" issue
Published Aug 9, 2011
5.8
MEDIUMCVSS 2.0
EPSS 1.00%
Description
Affected products
Remediation
Metrics
References (5)
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