Missing authorization in UnicomAI Wanwu allows AppKey revocation
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
UnicomAI Wanwu through 0.6.5 contains a missing authorization flaw (CWE-862) in its unpublish endpoint. Any authenticated user with an enabled account can revoke AppKeys belonging to other users for arbitrary apps. Revoking these keys cuts off other users' MCP and OpenAPI client access across organizations.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for UnicomAI Wanwu.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-11 Threatist record created from CVE-2026-108855
- 2026-10-11 Alias added: GHSA-fhx6-5hpr-jhgm
- 2026-10-15 CISA SSVC decision points changed
References
More UnicomAI vulnerabilities
- TI-2026-70743 UnicomAI Wanwu IDOR lets users delete other tenants' apps CVSS 4.0HIGH 7.2
- TI-2026-70746 Authorization bypass in UnicomAI Wanwu AppKey minting CVSS 4.0LOW 2.3
- TI-2026-70744 Insecure direct object reference in UnicomAI Wanwu lets users delete AppKeys CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-108855 · CVE Program
- CVE-2026-108855 · NVD
- FIRST EPSS
- GHSA-fhx6-5hpr-jhgm · GitHub Advisory Database · CC BY 4.0
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