CVE-2026-108855 UnicomAI Wanwu through 0.6.5 Missing Authorization via DELETE /v1/appspace/app/publish

Medium 5.3 Published Updated

Authenticated users can revoke other users' AppKeys via the unpublish endpoint, disrupting API access across organizations.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-108855?

CVE-2026-108855 is a medium-severity missing authorization vulnerability in UnicomAI Wanwu, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

UnicomAI Wanwu through 0.6.5 contains a missing authorization vulnerability that allows any authenticated enabled user to revoke other users' AppKeys for arbitrary apps via the unpublish endpoint. Attackers can supply a target appId and appType from the exploration marketplace to delete other users' api_key rows across organizations, cutting off MCP and OpenAPI client access.

Weakness: CWE-862

Which versions are affected by CVE-2026-108855?

How do I fix CVE-2026-108855?

No fix has been published for CVE-2026-108855 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-108855 being exploited?

There is no known exploitation of CVE-2026-108855 in the wild and no public exploit code.

Sources

Also known as GHSA-fhx6-5hpr-jhgm.

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