CVE-2026-110118: Risesoft WorkFlow-Engine authorization bypass in task operations

CVE-2026-110118 · Severity: medium · CVSS 6.5 · Published 2026-10-13

WorkFlow-Engine is a workflow management system used to orchestrate and approve business processes. Authenticated users can complete or reassign other users' workflow tasks without proper authorization, allowing low-privileged attackers to approve pending requests, reject applications, or redirect sensitive work items to manipulate business outcomes.

Vendors: Risesoft.

Quick answers

Is CVE-2026-110118 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-110118 being exploited in the wild.
How severe is CVE-2026-110118?
Medium severity, with a CVSS score of 6.5, published 13 October 2026.
Which products and versions are affected?
Risesoft WorkFlow-Engine through 9.6.11.
Is there a fix for CVE-2026-110118?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-110118 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-110118?
Check whether you run Risesoft WorkFlow-Engine at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

Missing authorization checks in the ButtonOperationRestController's /vue/buttonOperation endpoints (complete, completeTask, reAssign handlers) allow authenticated attackers to supply an arbitrary taskId and perform actions on tasks they do not own. The vulnerability requires prior authentication but no elevated privileges; exploitation is trivial given knowledge of target task IDs.

Affected products

  • Risesoft WorkFlow-Engine through 9.6.11

Timeline

  • 2026-10-13: disclosed

References

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