CVE-2012-6462
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS)...
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request.
Exploit likelihood
What each source reports
NVD Score used
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request.
- Record
CVE-2012-6462- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request.
- Record
CVE-2012-6462- Updated
- 2026-11-02
EUVDEUVD-2012-6315 No score
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request.
- Record
EUVD-2012-6315- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hm99-p7fw-6wr3 No score
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS)...
Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request.
- Record
GHSA-hm99-p7fw-6wr3- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-6462 is a medium vulnerability (CVSS 5.0) in Opera Browser, published January 2, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.78%, the 78th percentile. No source names a fixed version.