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Fencer Vulns
medium 4.3

CVE-2006-6736 json

Unspecified vulnerability in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 6 and earlier, Java System Develo…

published 2006-12-26 19 y ago modified 2026-06-16 4 mo ago also EUVD-2006-6719

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.4%
EPSS 2.4% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

Unspecified vulnerability in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 6 and earlier, Java System Development Kit (SDK) and JRE 1.4.2_12 and earlier 1.4.x versions, and SDK and JRE 1.3.1_18 and earlier allows attackers to use untrusted applets to "access data in other applets," aka "The second issue."

Patch / fix

  • java-1.5.0-ibm RHEL 4 EXTRAS 1:1.5.0.3-1jpp.3.el4
  • java-1.5.0-ibm-src RHEL 4 EXTRAS 1:1.5.0.3-1jpp.3.el4
  • java-1.5.0-ibm-demo RHEL 4 EXTRAS 1:1.5.0.3-1jpp.3.el4
  • java-1.5.0-ibm-jdbc RHEL 4 EXTRAS 1:1.5.0.3-1jpp.3.el4
  • java-1.5.0-ibm-plugin RHEL 4 EXTRAS 1:1.5.0.3-1jpp.3.el4
  • java-1.5.0-ibm-javacomm RHEL 4 EXTRAS 1:1.5.0.3-1jpp.3.el4
  • IBMJava2-JRE RHEL 2.1 1:1.3.1-12
  • IBMJava2-SDK RHEL 2.1 1:1.3.1-11

red hat advisories RHSA-2007:0073RHSA-2007:0072RHSA-2007:0062

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2006-6736 updated

security flaw

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.45% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.