CVE-2011-0684: Opera Browser

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Opera before 11.01 does not properly handle redirections and unspecified other HTTP responses, which allows remote web servers to obtain sufficient access to local files to use these files as page resources, and consequently obtain potentially sensitive information from the contents of the files, via an unknown response manipulation.

Affected products

• Opera Opera Browser: up to and including 11.00; version 5.0 only; version 5.02 only; version 5.10 only; version 5.11 only; version 5.12 only; …

Published 2011-01-31. Last modified 2026-06-16.