CVE-2026-108855: UnicomAI Wanwu missing authorization in unpublish endpoint

CVE-2026-108855 · Severity: medium · CVSS 5.4 · Published 2026-10-11

UnicomAI Wanwu is an enterprise AI agent development platform that manages API credentials for applications. An authenticated user can revoke API keys and access credentials belonging to other users by exploiting an unpublish endpoint that lacks authorization checks. This allows attackers to disrupt other users' integrations with MCP and OpenAPI clients across organization boundaries.

Technologies: UnicomAI Wanwu. Vendors: UnicomAI.

Quick answers

Is CVE-2026-108855 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-108855 being exploited in the wild.
How severe is CVE-2026-108855?
Medium severity, with a CVSS score of 5.4, published 11 October 2026.
Which products and versions are affected?
UnicomAI Wanwu through 0.6.5.
Is there a fix for CVE-2026-108855?
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-2026-108855 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-108855?
Check whether you run UnicomAI Wanwu 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

The UnPublishApp function in the ORM layer performs no authorization checks to verify the caller owns the application being unpublished. An authenticated user can supply arbitrary appId and appType values from the platform's marketplace to delete ApiKey records for other users across different organizations. The vulnerability requires authentication and network access but exposes all users' API credentials to revocation by any enabled account.

Affected products

  • UnicomAI Wanwu through 0.6.5

Timeline

  • 2026-10-11: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.