CVE-2011-2458

Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux,...

9.3 High

Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux, and Solaris and before 11.1.102.59 on Android, and Adobe AIR before 3.1.0.4880, when Internet Explorer is used, allows remote attackers to bypass the cross-domain policy via a crafted web site.

Exploit likelihood

3.60%Up 2.2 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2011-2458
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-264
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-2458
Updated: 2026-11-02

EUVDEUVD-2011-2447 No score

Record: EUVD-2011-2447
Updated: 2026-11-03

GitHub AdvisoriesGHSA-fp6h-5f8p-cgr2 No score

Adobe Flash Player before 10.3.183.11 and 11.x before 11.1.102.55 on Windows, Mac OS X, Linux,...

Record: GHSA-fp6h-5f8p-cgr2
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

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

In short

CVE-2011-2458 is a high vulnerability (CVSS 9.3) in Adobe Air, published November 11, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.60%, the 89th percentile. No source names a fixed version.

References

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