Oracle Coherence 12.2.1.4.0/14.1.1.0.0/14.1.2.0.0/15.1.1.0.0 Core denial of service

Summaryinfo

A vulnerability, which was classified as problematic, was found in Oracle Coherence 12.2.1.4.0/14.1.1.0.0/14.1.2.0.0/15.1.1.0.0. This affects an unknown function of the component Core. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2026-60303. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Oracle Coherence 12.2.1.4.0/14.1.1.0.0/14.1.2.0.0/15.1.1.0.0 and classified as problematic. This vulnerability affects some unknown functionality of the component Core. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Coherence. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

The advisory is available at oracle.com. This vulnerability was named CVE-2026-60303 since 07/08/2026. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/22/2026). This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Oracle

Name

• Coherence

Version

• 12.2.1.4.0
• 14.1.1.0.0
• 14.1.2.0.0
• 15.1.1.0.0

License

• commercial

Website

• Vendor: https://www.oracle.com

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