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EPSS 0.3%top 78%

CVE-2026-47059: Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. in Oracle Corporation Oracle Java SE

0
Low
VulnerabilityCVE-2026-47059cvecve-2026-47059
Published: 07/21/2026 (07/21/2026, 21:33:18 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle Java SE

Description

CVE-2026-47059 is a low-severity vulnerability in Oracle Java SE, Oracle GraalVM for JDK, and Oracle GraalVM Enterprise Edition affecting specific versions. It allows an unauthenticated attacker with network access via multiple protocols to cause a partial denial of service (partial DOS). This vulnerability primarily impacts Java deployments running untrusted code in sandboxed environments, such as Java Web Start applications or applets. It does not affect server deployments running only trusted code. The CVSS 3.1 base score is 3.7, indicating a low impact focused on availability.

CVSS v3.1

Score 3.7low

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected software

Affected versions
=11.0.31=17.0.19=21.0.11=25.0.3=26.0.1=21.3.18

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/30/2026, 04:29:05 UTC

Technical Analysis

This vulnerability in the 2D component of Oracle Java SE and Oracle GraalVM products affects multiple specified versions. It is difficult to exploit and requires network access but no authentication. Successful exploitation results in unauthorized partial denial of service. The issue applies to client-side Java deployments that load untrusted code relying on the Java sandbox for security, not to server-side deployments with trusted code. The CVSS vector indicates network attack vector, high attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and low availability impact. No official remediation level or patch is explicitly stated in the advisory. The vendor advisory recommends applying patches from the July 2026 Critical Patch Update, but no direct patch link or fix for this specific vulnerability is provided in the input data.

Potential Impact

An unauthenticated attacker with network access can exploit this vulnerability to cause a partial denial of service in affected Oracle Java SE and GraalVM versions. The impact is limited to availability with no confidentiality or integrity compromise. The vulnerability affects client-side Java applications that run untrusted code in sandboxed environments, potentially disrupting service or functionality partially. Server-side deployments running only trusted code are not affected.

Mitigation Recommendations

The vendor advisory from Oracle (July 2026 Critical Patch Update) recommends applying security patches promptly to address vulnerabilities. However, no specific patch or remediation level is confirmed for this vulnerability in the provided data. Organizations should monitor the Oracle advisory for updates and apply any relevant patches when available. Since the vulnerability affects sandboxed client-side Java applications running untrusted code, limiting or avoiding the use of such applications may reduce exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-05-18T15:55:10.319Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cpujul2026.html","vendor":"Oracle"}]

Threat ID: 6a5fe6d09c2644c7f8cb09ba

Added to database: 07/21/2026, 21:38:24 UTC

Last enriched: 07/30/2026, 04:29:05 UTC

Last updated: 07/31/2026, 19:22:59 UTC

Views: 13

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