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Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

OracleCVE-2026-91347

iSupport: data tampering via Service Requests

Oracle

CVE-2026-91347 · Published Oct 20, 2026 · updated Oct 28, 2026

High8.5
No fix yet
Oracle advisory

Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise iSupport. While the vulnerability is in iSupport, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all iSupport accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of iSupport. CVSS 3.1 Base Score 8.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L).

Affected versions

PackageAffectedFixed in
iSupport
Product
>= 12.2.3, <= 12.2.15No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

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