CVE-2010-0653

CVE-2010-0653 describes a vulnerability in Opera versions prior to 10.10, where the browser improperly loads cross-origin CSS stylesheets despite incorrect MIME types or malformed content. This flaw allows remote attackers to potentially extract sensitive information from affected users. With a CVSS score of 4.3 (medium severity), the attack requires medium complexity and only impacts confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.