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Fencer Vulns
low 3.1

CVE-2026-21947 json

Vulnerability in Oracle Java SE (component: JavaFX).

published 2026-01-20 9 mo ago modified 2026-10-16 24 d ago also BIT-java-2026-21947 , BIT-java-min-2026-21947 , BIT-jre-2026-21947 , EUVD-2026-3562

cvss
3.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 16%
public exploits
0
none known

Summary

Vulnerability in Oracle Java SE (component: JavaFX). Supported versions that are affected are Oracle Java SE: 8u471-b50. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 3.1 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N).

Patch / fix

  • bitnami java 1.8.0, 8.0.481
  • bitnami java-min 1.8.0, 8.0.481
  • bitnami jre 1.8.0, 8.0.481
  • Siemens SIMATIC CN 4100 V5.0
  • openjfx openSUSE Tumbleweed 17.0.18.0-1.1

opensuse advisories openSUSE-SU-2026:10204-1

Vendor advisories

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

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
9 mo ago

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
OSV 3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected packages

ecosystem package affected fixed in
bitnami java
<1.8.0
>=1.9.0, <8.0.481
1.8.0
8.0.481
bitnami java-min
<1.8.0
>=1.9.0, <8.0.481
1.8.0
8.0.481
bitnami jre
<1.8.0
>=1.9.0, <8.0.481
1.8.0
8.0.481

Affected products

  • Oracle Corporation Oracle Java SE
  • Siemens SIMATIC CN 4100

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.