What is the CVSS score of CVE-2026-21959?

CVE-2026-21959 has a CVSS 3.1 base score of 4.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Workflow are affected by CVE-2026-21959?

CVE-2026-21959 presents moderate security risk, a improper access control vulnerability rated CVSS 4.9. Exploitation could compromise the security of affected deployments.. A patch is available.

How to fix or mitigate CVE-2026-21959?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Workflow CVE-2026-21959

MEDIUM

Improper Access Control (CWE-284)

2026-01-20 secalert_us@oracle.com

Oracle Workflow

4.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.9 MEDIUM

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Jan 29, 2026 - 20:59 nvd

Patch available

CVE Published

Jan 20, 2026 - 22:15 nvd

MEDIUM 4.9

DescriptionCVE.org

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. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Workflow accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

AnalysisAI

Unauthorized data disclosure in Oracle Workflow Loader (versions 12.2.3-12.2.15) allows high-privileged attackers with network access to extract sensitive information from the Oracle E-Business Suite environment. The vulnerability requires administrator-level credentials and HTTP connectivity but can result in complete exposure of workflow-accessible data. A patch is available to remediate this confidentiality issue.

Technical ContextAI

Classified as CWE-284 (Improper Access Control). Affects Workflow. 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. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Workflow accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vecto