AI and data stack advisories

Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

OracleCVE-2026-87364

Oracle Service Bus: takeover via Core

Oracle

CVE-2026-87364 · Published Oct 20, 2026 · updated Oct 28, 2026

High8.8
No fix yet
Oracle advisory

Vulnerability in the Oracle Service Bus product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Service Bus. Successful attacks of this vulnerability can result in takeover of Oracle Service Bus. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Affected versions

PackageAffectedFixed in
Oracle Service Bus
Product
<= 12.2.1.4.0No fix yet
<= 14.1.2.0.0No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

More Oracle advisories

All Oracle
High 8.8Oct 20Oracle Data Integrator: takeover via Dictionary RepositoryCVE-2026-91668no fix yetMedium 4.3Oct 20Oracle Essbase: information disclosureCVE-2026-91657no fix yetHigh 7.7Oct 20Oracle Essbase: low privileged attacker could compromise Oracle EssbaseCVE-2026-91659no fix yetMedium 4.3Oct 20Oracle Essbase: denial of serviceCVE-2026-91660no fix yetHigh 7.7Oct 20Oracle Essbase: information disclosureCVE-2026-91661no fix yetMedium 6.4Oct 20Oracle Essbase: low privileged attacker could the infrastructureCVE-2026-91662no fix yet