CVE-2026-108721
Medium
Description
Open Computer Use through 1.0.0 on macOS contains an improper case sensitivity handling vulnerability that allows local MCP callers to bypass the password-manager denylist using case-variant bundle identifiers. Attackers, including prompt-injected model turns, can pass identifiers like com.1Password.1Password to get_app_state and action tools to read accessibility trees, capture screenshots, and drive unlocked password manager interfaces.
SeverityMedium
CVSS5.3
Exploit probability—
ProductIfuryst Open-computer-use
PublishedOct 11, 2026
First seenOct 11, 2026
Weakness typeCWE-178CWE-178
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| iFurySt open-computer-use | v ≤ 1.0.0 | — |
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