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OracleCVE-2026-91319

Oracle JDeveloper: data tampering via Java Business Objects

Oracle

CVE-2026-91319 · Published Oct 20, 2026 · updated Oct 28, 2026

Medium5.9
No fix yet
Oracle advisory

Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Java Business Objects). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle JDeveloper accessible data. CVSS 3.1 Base Score 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).

Affected versions

PackageAffectedFixed in
Oracle JDeveloper
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:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

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