Every CVE Search/ Get API key

CVE-2011-2640

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via...

5.0 Medium

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.

Exploit likelihood

2.30%Up 1.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.

Record
CVE-2011-2640
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.

Record
CVE-2011-2640
Updated
2026-11-02
EUVDEUVD-2011-2623 No score

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.

Record
EUVD-2011-2623
Updated
2026-11-03
GitHub AdvisoriesGHSA-vv97-hhpr-9696 No score

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via...

Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.

Record
GHSA-vv97-hhpr-9696
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-2640 is a medium vulnerability (CVSS 5.0) in Opera Browser, published July 1, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.30%, the 83rd percentile. No source names a fixed version.

References

MoveEnter Open