kbrain

CVE-2009-3881

HIGH · CVSS 7.5EPSS 2.7%EU EUVD

Sun Java SE 5.0 before Update 22 and 6 before Update 17, and OpenJDK, does not prevent the existence of children of a resurrected ClassLoader, which allows remote attackers to gain privileges via unspecified vectors, related to an "information leak vulnerability," aka Bug Id 6636650.

Key facts

CVSS score
7.5 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE)
CWE-200
EPSS score
2.7% (86th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-3852)
Published
November 9, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3852 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / jre
  • sun / openjdk

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain