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Unrated severityNVD Advisory· Published Feb 8, 2013· Updated Apr 29, 2026

CVE-2013-1639

CVE-2013-1639

Description

Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request.

Affected products

8
  • Opera/Opera Browser8 versions
    cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*range: <=12.12
    • cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.01:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.02:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.10:*:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.10:beta:*:*:*:*:*:*
    • cpe:2.3:a:opera:opera_browser:12.11:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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