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Medium severity · published Jan 20, 2026
CVE-2026-21959
Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Loader)
4.9
CVSS
0.4%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OW
Oracle Workflow · Oracle Corporation
12.2.3 through 12.2.15 · source: vendor
WO
Workflow · Oracle
12.2.3 through 12.2.15 · source: NVD
Affected product
OW
Oracle Workflow
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21959
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21959
Patch
https://www.oracle.com/security-alerts/cpujan2026.html
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