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Unrated severityNVD Advisory· Published Feb 8, 2013· Updated Jun 16, 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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • 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:*:*:*:*:*:*:*
  • Opera/Operallm-fuzzy
    Range: <12.13

Patches

Vulnerability mechanics

References

3

News mentions

0

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