kbrain

CVE-2004-1029

HIGH · CVSS 9.3EPSS 17.0%EU EUVD

The Sun Java Plugin capability in Java 2 Runtime Environment (JRE) 1.4.2_01, 1.4.2_04, and possibly earlier versions, does not properly restrict access between Javascript and Java applets during data transfer, which allows remote attackers to load unsafe classes and execute arbitrary code by using the reflection API to access private Java packages.

Key facts

CVSS score
9.3 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-264
EPSS score
17.0% (97th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2004-1027)
Published
March 1, 2005
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2004-1027 in the EU Vulnerability Database. Last updated in EUVD on August 8, 2024.

View on the EU Vulnerability Database

Affected products

  • conectiva / linux
  • gentoo / linux
  • hp / hp-ux
  • hp / hp-ux
  • hp / hp-ux
  • hp / hp-ux
  • hp / java sdk-rte
  • hp / java sdk-rte
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk
  • sun / jdk

and 107 more…

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

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
CVE-2004-1029: HIGH severity (CVSS 9.3)