CVE-2026-83354: Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). The supported version tha
mediumvulnerability
security
Summary
A vulnerability in Oracle Coherence (a data management product within Oracle Fusion Middleware) version 15.1.1.0.0 allows an attacker with low-level network access to compromise the system and read sensitive data, even though the attack is difficult to execute. The vulnerability is rated 6.3 on the CVSS score (a 0-10 scale measuring how severe a vulnerability is), meaning it has moderate severity and primarily affects data confidentiality (the secrecy of information).
Vulnerability Details
CVSS Score
6.3(medium)
EPSS (30-day exploit probability)
EPSS: 0.0%
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Vector
network
Attack Complexity
high
Privileges Required
low
User Interaction
none
Disclosure Date
September 15, 2026
Classification
Attack SophisticationModerate
Monthly digest — independent AI security research
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-83354
First tracked: September 15, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 95%