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Fencer Intel
high 7.6

CVE-2011-0866 json

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 6 Update 25 and earlier, 5.0 Update 29 and earl…

published 2011-06-14 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0878

cvss
7.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.9%
EPSS 2.9% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 6 Update 25 and earlier, 5.0 Update 29 and earlier, and 1.4.2_31 and earlier, when running on Windows, allows remote untrusted Java Web Start applications and untrusted Java applets to affect confidentiality, integrity, and availability via unknown vectors related to Java Runtime Environment.

Patch / fix

  • oracle java_se 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • oracle jdk 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • oracle jre 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • sun java 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • sun java_se 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • sun jdk 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • sun jre 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • oracle openjdk 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26
  • sun openjdk 1.4.2_32, 1.5.0_30, 1.6.0_26, 4.2.32, 5.0.30, 6.0.26

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-2011-0866 updated cvss 7.5

JDK: unspecified vulnerabilities fixed in 6u26 (Deployment, JRE)

  • 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

2.95% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.6 AV:N/AC:H/Au:N/C:C/I:C/A:C

References

Sources

Fencer Intel 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.

CPEs and fixed versions use Anchore's correction of NVD's data: Updated Java versions.