CVE-2026-60343: Oracle WebLogic Server compromise in Core component

CVE-2026-60343 · Severity: high · CVSS 8.8 · Published 2026-07-21

Oracle WebLogic Server, a widely used platform for running enterprise Java applications, contains a security vulnerability in its core component. An attacker with basic user credentials can exploit this flaw over the network to gain full control of the server. This could lead to the theft of sensitive business data, disruption of critical services, and unauthorized access to the broader corporate network.

Technologies: Oracle WebLogic Server. Vendors: Oracle.

Quick answers

Is CVE-2026-60343 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-60343 being exploited in the wild.
How severe is CVE-2026-60343?
High severity, with a CVSS score of 8.8, published 21 July 2026.
Which products and versions are affected?
Oracle WebLogic Server 12.2.1.4.0, 14.1.1.0.0.
Is there a fix for CVE-2026-60343?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-60343 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-60343?
Check whether you run Oracle WebLogic Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability exists in the Core component of Oracle WebLogic Server versions 12.2.1.4.0 and 14.1.1.0.0. The flaw is categorized as easily exploitable and requires only low-privileged authentication to execute. An attacker can leverage network access via the HTTP protocol to compromise the server environment. Successful exploitation results in a complete takeover of the WebLogic Server, impacting confidentiality, integrity, and availability. Users are advised to refer to the Oracle Critical Patch Update (CPU) for July 2026 for remediation steps.

Affected products

  • Oracle WebLogic Server 12.2.1.4.0, 14.1.1.0.0

Timeline

  • 2026-07-21: disclosed
  • 2026-07-21: advisory

References

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