CVE-2008-4821: Adobe Flash Player

Medium severity, CVSS 4.3. EPSS: 5.1% chance of exploitation in the next 30 days.

Adobe Flash Player 9.0.124.0 and earlier, when a Mozilla browser is used, does not properly interpret jar: URLs, which allows attackers to obtain sensitive information via unknown vectors.

Affected products

  • Adobe Flash Player: up to and including 9.0.124.0; version 7.0.69.0 only; version 8.0.39.0 only; version 9.0 only; version 9.0.16 only; version 9.0.18d60 only; …

Published 2008-11-10. Last modified 2026-06-16.