CVE-2010-4586
The default configuration of Opera before 11.00 enables WebSockets functionality, which has...
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508.
Exploit likelihood
What each source reports
NVD Score used
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508.
- Record
CVE-2010-4586- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-16
- Updated
- 2026-11-02
CVE List No score
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508.
- Record
CVE-2010-4586- Updated
- 2026-11-02
EUVDEUVD-2010-4552 No score
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508.
- Record
EUVD-2010-4552- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jg9r-pgjc-jx37 No score
The default configuration of Opera before 11.00 enables WebSockets functionality, which has...
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508.
- Record
GHSA-jg9r-pgjc-jx37- 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-2010-4586 is a high vulnerability (CVSS 10.0) in Opera Browser, published December 22, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.06%, the 81st percentile. No source names a fixed version.