Auth bypass in Unicomai Wanwu
CVE-2026-108855
UnicomAI Wanwu through 0.6.5 contains a missing authorization vulnerability that allows any authenticated enabled user to revoke other users' AppKeys for arbitrary apps via the unpublish endpoint. Attackers can supply a target appId and appType from the exploration marketplace to delete other users' api_key rows across organizations, cutting off MCP and OpenAPI client access.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/unicomai-wanwu-unpublish-revokes-consumer-app… (third-party-advisory)
- github.com/UnicomAI/wanwu/blob/v0.6.5/internal/app-service/client/orm/app.go (technical-description)
- github.com/UnicomAI/wanwu (product)
- www.vulncheck.com/advisories/unicomai-wanwu-through-0.6.5-missing-authorization… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-108855?
- CVE-2026-108855 is a medium-severity vulnerability in Unicomai Wanwu, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-11.
- How severe is CVE-2026-108855?
- Medium severity. CVSS v3 base score is 5.4 out of 10.