Track vulnerabilities like this one. Sign up free to get alerted when software you use is affected.
2.3

UnicomAI Wanwu lets user create keys for others' servers

CVE-2026-108856 · published 7 days ago
Summary

Versions of UnicomAI Wanwu up to 0.6.5 let a logged‑in user generate access keys that are tied to another person's server. This lets the attacker open sessions and run tools on the victim’s server as if they were the legitimate user. Update to a patched version or restrict key‑creation to trusted administrators.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
unicomai wanwu <= 0.6.5
Original advisory text
UnicomAI Wanwu through 0.6.5 Authorization Bypass via /v1/appspace/app/key AppKey Minting
UnicomAI Wanwu through 0.6.5 contains an authorization bypass vulnerability that allows authenticated users to mint AppKeys bound to other users' MCP servers via POST /v1/appspace/app/key. Attackers supplying a victim's MCP server UUID with appType mcpserver can open MCP sessions and invoke the server's tools using the victim's upstream authentication.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
2.3 Low
Exploitation
<1% chance of attack within 30 days
Type
CWE-639Authorization Bypass Through User-Controlled Key
Timeline
Published11 Oct 2026
Updated16 Oct 2026
First seen11 Oct 2026
Sources
CVE-2026-108856 · NVD
CVE-2026-108856 · MITRE
CVE-2026-108856 · OSV
Track software like this
Free during beta