CVE-2026-108853 UnicomAI Wanwu before 0.6.3 IDOR via DELETE /v1/appspace/app
Authenticated low-privileged users can delete other tenants' applications and data by manipulating the appId in DELETE requests.
- 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-2026-108853?
CVE-2026-108853 is a high-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 before 0.6.3 contains an insecure direct object reference vulnerability that allows authenticated low-privileged users to delete other tenants' agent or RAG applications by supplying their appId. Attackers can send requests to DELETE /v1/appspace/app with guessed sequential assistant IDs to permanently delete victims' applications, workflows, conversations, and associated data.
Weakness: CWE-639
Which versions are affected by CVE-2026-108853?
How do I fix CVE-2026-108853?
No fix has been published for CVE-2026-108853 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-2026-108853 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108853 exists.
Sources
Also known as GHSA-fg7x-9rxv-3m3p.