CVE-2026-108856: CVE-2026-108856: güvenlik açığı

Açıklama (NVD)

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.

Özet bilgiler

CVSS v3.1

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

CVSS v4.0

2.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

%0,28 (yüzdelik 21)

CWE

CWE-639

Yama

Yok / bilinmiyor

Kaynaklar

• NVD kaydı
• github.com
• github.com
• github.com
• hackmd.io
• www.vulncheck.com
• hackmd.io
• CWE-639