CVE-2019-2818: Oracle Corporation Java vulnerability

CVE-2019-2818: Vulnerability in the Java SE component of Oracle Java SE (subcomponent: Security).

Vulnerability in the Java SE component of Oracle Java SE (subcomponent: Security). Supported versions that are affected are Java SE: 11.0.3 and 12.0.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Java SE accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), 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 3.0 Base Score 3.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N).

UnknownCVSS not scoredNot KEV-listedUpdatedOct 1, 2024, 16:38 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2019-2818 is a low-severity Oracle Java SE sandbox-related issue affecting Java SE 11.0.3 and 12.0.1. An attacker would need network access and user interaction, and a successful attack only exposes limited readable Java SE data. It is mainly relevant where untrusted Java code is run and the Java sandbox is trusted for protection. Exposure is most likely in endpoint or client-side Java environments that still run untrusted sandboxed Java applications. Typical server-side Java services that only execute trusted administrator-installed code are explicitly described as not affected by this vulnerability. Treat this as a hygiene and legacy-client risk rather than an emergency. Prioritize remediation where Java clients execute untrusted code, especially on user workstations. Deprioritize typical trusted-code server deployments unless evidence shows they rely on sandboxed untrusted Java execution. Mitigation focus: Update affected Java SE 11.0.3 and 12.0.1 installations using vendor guidance.; Review Oracle July 2019 CPU guidance for applicable Java SE fixes.; Apply relevant Ubuntu or openSUSE security updates where those distributions package Java..

Prepared: Jun 6, 2026, 20:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 23, 2019, 22:31 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
USN-4083-1CVE reference · vendor-advisory, x_refsource_UBUNTU

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

Oracle CorporationJavaJava SE: 11.0.3, 12.0.1Listed

Weakness

CWE details

No CWE listed

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