CVE-2026-108854

EUVD-2026-97005
Wanwu before 0.6.3 contains an insecure direct object reference vulnerability that allows any authenticated enabled user to delete other users' legacy AppKeys by supplying a numeric apiId. Attackers can iterate sequential key IDs against DELETE /v1/appspace/app/key to revoke AppKeys across organizations, breaking MCP and OpenAPI clients until owners issue new keys.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 12.43%
Common Weakness Enumeration
References
https://github.com/UnicomAI/wanwu
https://github.com/UnicomAI/wanwu/blob/v0.6.2/internal/app-service/client/orm/app_key.go#L26-L31
https://github.com/UnicomAI/wanwu/commit/13d0b225ec237d5a0b44730b2331efadaeb462a2
https://github.com/UnicomAI/wanwu/releases/tag/v0.6.3
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/unicomai-wanwu-appkey-delete-id-bola
https://www.vulncheck.com/advisories/wanwu-before-0.6.3-idor-appkey-deletion-via-delete-v1-appspace-app-key