CVE-2026-78674

Remote Code Execution via BPMN System REST APIs in Multiple WSO2 Products Permits Arbitrary Command Execution

Published Oct 28, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
The BPMN System REST APIs do not sufficiently validate input parameters, allowing authenticated users to submit crafted requests that can lead to the execution of arbitrary commands on the server.

An authenticated user can leverage this vulnerability to execute arbitrary commands with the privileges of the product's runtime account. The scope of potential damage is contingent upon the permissions assigned to this account.

Remediation

Vendor Solution

Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5692/#solution

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The BPMN System REST APIs do not sufficiently validate input parameters, allowing authenticated users to submit crafted requests that can lead to the execution of arbitrary commands on the server. An authenticated user can leverage this vulnerability to execute arbitrary commands with the privileges of the product's runtime account. The scope of potential damage is contingent upon the permissions assigned to this account.
Title Remote Code Execution via BPMN System REST APIs in Multiple WSO2 Products Permits Arbitrary Command Execution
First Time appeared Wso2
Wso2 business Process Server
Wso2 enterprise Integrator Bps Profile
Weaknesses CWE-78
CPEs cpe:2.3:a:wso2:business_process_server:*:*:*:*:*:*:*:*
cpe:2.3:a:wso2:enterprise_integrator_bps_profile_:*:*:*:*:*:*:*:*
Vendors & Products Wso2
Wso2 business Process Server
Wso2 enterprise Integrator Bps Profile
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WSO2
Published
Updated
Oct 29, 2026, 2:02 AM
Reserved
Aug 25, 2026, 12:49 AM
Status
Awaiting Analysis
Published
Oct 28, 2026, 8:18 PM
Modified
Oct 29, 2026, 4:08 PM