CVE-2026-108854EPSS p12.5%
CVE-2026-108854CVE-2026-108854
Description
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.
Scoring
| CVSS | 5.4 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
| EPSS | 0.23% probability of exploitation · percentile 12.5% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-16 |