CVE-2011-4686
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote...
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
Exploit likelihood
What each source reports
NVD Score used
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
- Record
CVE-2011-4686- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
- Record
CVE-2011-4686- Updated
- 2026-11-02
EUVDEUVD-2011-4604 No score
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
- Record
EUVD-2011-4604- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4c95-569c-frhq No score
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote...
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
- Record
GHSA-4c95-569c-frhq- 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-2011-4686 is a medium vulnerability (CVSS 5.0) in Opera Browser, published December 7, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.20%, the 82nd percentile. No source names a fixed version.