CVE-2026-105788
HIGH 8.8Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.10, the type_text and launch_app tools in ufo/client/mcp/http_servers/mobile_mcp_server.py pass the authenticated caller-controlled text and package_name parameters into adb shell command argument positions without comprehensive validation. The adb client joins those arguments into a remote command string that the Android shell reparses, allowing shell metacharacters to execute additional commands on an authorized connected device as the Android shell user. Exploitation requires a valid Mobile MCP API key and a reachable device authorized for ADB, and it does not establish host operating-system execution, Android root execution, or access beyond the Android shell-user privileges. This issue is fixed in version 3.0.10.
Severe if exploited (CVSS 8.8), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
1.1%chance of exploitation in 30 days · 64th percentile
Impact if exploited
8.8CVSS 3.1 · HIGH
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-78: : Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
- CWE-88: : Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References and research data (JSON)
All CVSS metrics
- HIGH 8.8 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - HIGH 8.8 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
Exploit-tagged references (not proof of a PoC)
- https://github.com/microsoft/UFO/security/advisories/GHSA-6ppj-5886-4f26 CVE record · GitHub_M · Updated 2026-10-06T14:05:24.022Z
CVE record · CISA-ADP · Updated 2026-10-06T15:08:18.093Z
NVD · CVE-2026-105788 · Updated 2026-10-06T16:17:05.597
Advisories
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-93405 EUVD · EUVD-2026-93405
Technical & other
- https://github.com/microsoft/UFO/commit/214443218bf4a3b8de798fd44e7fd770afefee83 CVE record · GitHub_M · Updated 2026-10-06T14:05:24.022Z
NVD · CVE-2026-105788 · Updated 2026-10-06T16:17:05.597 - https://github.com/microsoft/UFO/commit/a538791043327a0c33731d5be428867a5fd71794 CVE record · GitHub_M · Updated 2026-10-06T14:05:24.022Z
NVD · CVE-2026-105788 · Updated 2026-10-06T16:17:05.597 - https://github.com/microsoft/UFO/releases/tag/v3.0.10 CVE record · GitHub_M · Updated 2026-10-06T14:05:24.022Z
NVD · CVE-2026-105788 · Updated 2026-10-06T16:17:05.597