What is CVE-2026-34302?

CVE-2026-34302 is a medium-severity vulnerability in Oracle Workflow, classified under Improper Access Control. CVSS score: 5.5/10. Published 2026-04-21.

How severe is CVE-2026-34302?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Oracle Workflow

CVE-2026-34302

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Loader). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Workflow. While the vulnerability is in Oracle Workflow, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Workflow accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Workflow. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L).

EPSS: 0.002 (15.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L.

Affected products

Oracle Workflow
Oracle Corporation Workflow — versions 12.2.3

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-34302?: CVE-2026-34302 is a medium-severity vulnerability in Oracle Workflow, classified under Improper Access Control. CVSS score: 5.5/10. Published 2026-04-21.
How severe is CVE-2026-34302?: Medium severity. CVSS v3 base score is 5.5 out of 10.