CVE-2026-83412
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk30th percentile - higher than 30% of all known CVEs
Summary
Vulnerability in Oracle Coherence (Oracle Fusion Middleware), component Core, affecting versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. A low-privileged authenticated attacker with TCP network access can access data and create, delete, or modify data. CVSS 3.1 Base Score 8.1.
Risk Assessment
A low-privileged attacker can compromise the confidentiality and integrity of critical data in Oracle Coherence. This may lead to data leakage and unauthorized modifications in the cluster.
Recommendation
Urgently apply the Oracle Critical Patch Update for Oracle Fusion Middleware and restrict network access to Oracle Coherence. Also monitor TCP traffic and review low-privileged accounts.
Other vulnerabilities in Oracle Coherence
See all- CVE-2026-60308Critical
Vulnerability in Oracle Coherence (Core component) allows an unauthenticated attacker via HTTP to fully compromise the system. The attack is easy to perform.
- CVE-2026-60306Critical
Vulnerability in Oracle Coherence (Core component) allows an unauthenticated attacker via TCP to fully compromise the system. The attack is easy to perform.
- CVE-2026-60302Critical
Vulnerability in Oracle Coherence (Core component) allows an unauthenticated attacker to remotely take over the system via TCP.
- CVE-2026-60300Critical
Vulnerability in Oracle Coherence (Core component) allows an unauthenticated attacker to remotely take over the system via TCP.
- CVE-2026-60299Critical
Vulnerability in Oracle Coherence (Core component) allows an unauthenticated attacker to remotely take over the system via TCP.
- CVE-2026-60298Critical
Vulnerability in Oracle Coherence (component: Core) versions 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. An unauthenticated attacker with network access via TCP can easily exploit this flaw, leading to a complete takeover of Oracle Coherence.
- CVE-2026-60297Critical
Vulnerability in Oracle Coherence (component: Core) versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. An unauthenticated attacker with network access via TCP can easily exploit this flaw, leading to a complete takeover of Oracle Coherence.
- CVE-2026-60296Critical
Critical vulnerability in Oracle Coherence (Core component) allows an unauthenticated attacker to remotely take over the server via network using TCP. The attack does not impact other products (no scope change).
- CVE-2026-60290Critical
Vulnerability in Oracle Coherence (component: Core) versions 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. An unauthenticated attacker with network access via HTTP can easily exploit this flaw, leading to a complete takeover of Oracle Coherence.
- CVE-2026-60289Critical
Vulnerability in Oracle Coherence (component: Core) versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. An unauthenticated attacker with network access via HTTP can easily exploit this flaw, leading to a complete takeover of Oracle Coherence.
Original NVD description (English source)
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 TCP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Coherence accessible data as well as unauthorized access to critical data or complete access to all Oracle Coherence accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS