CVE-2026-78674 Remote Code Execution via BPMN System REST APIs in Multiple WSO2 Products Permits Arbitrary Command Execution
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-78674?
CVE-2026-78674 is a high-severity vulnerability in WSO2 Business Process Server, published on 28 Oct 2026.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2026-78674?
How do I fix CVE-2026-78674?
No fix has been published for CVE-2026-78674 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-78674 being exploited?
There is no known exploitation of CVE-2026-78674 in the wild and no public exploit code.
Sources
Also known as GHSA-hqmm-q55h-r6p8.