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CVE-2026-83414 is a difficult-to-exploit local vulnerability in the Core component of Oracle Coherence, part of Oracle Fusion Middleware, affecting supported version 15.1.1.0.0. A low-privileged attacker logged on to infrastructure hosting Oracle Coherence can compromise the product and obtain unauthorized read access to a subset of data accessible to that Coherence instance. The vulnerability has CVSS v3.1 score 2.5 (AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).
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A vulnerability referenced in Oracle's September 15, 2026 Oracle Coherence Critical Patch Update plugin. No technical impact or exploit details are provided.
A difficult-to-exploit local confidentiality vulnerability in the Core component of Oracle Coherence, affecting version 15.1.1.0.0. A low-privileged authenticated attacker with infrastructure access may obtain unauthorized read access to a subset of Coherence-accessible data. CVSS 3.1: 2.5 (AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).
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Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
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