CVE-2026-108853

High

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.

SeverityHigh

CVSS8.1

Exploit probability—

ProductWanwu

PublishedOct 11, 2026

First seenOct 11, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

UnicomAI Wanwu0.6.3 or later

Patches

github.com/UnicomAI/wanwu/commit/13d0b225ec237d5a0b44730b2331efadaeb462a2

Vendor advisories

github.com/UnicomAI/wanwu/releases/tag/v0.6.3

Affected products

Product	Affected versions	Fixed in
UnicomAI Wanwu	v < 0.6.3	0.6.3

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