CVE-2026-108854

MEDIUM 5.4

Wanwu before 0.6.3 IDOR AppKey Deletion via DELETE /v1/appspace/app/key

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639
Vendor	unicomai
Product	wanwu
Published	Oct 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Affected Versions

UnicomAI / Wanwu

0 < 0.6.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/unicomai-wanwu-appkey-delete-id-bola github.com: https://github.com/UnicomAI/wanwu/blob/v0.6.2/internal/app-service/client/orm/app_key.go#L26-L31 github.com: https://github.com/UnicomAI/wanwu/commit/13d0b225ec237d5a0b44730b2331efadaeb462a2 github.com: https://github.com/UnicomAI/wanwu/releases/tag/v0.6.3 github.com: https://github.com/UnicomAI/wanwu vulncheck.com: https://www.vulncheck.com/advisories/wanwu-before-0.6.3-idor-appkey-deletion-via-delete-v1-appspace-app-key

Credits

hieuPenguinnn