MEDIUM 5.8 NVD
CVE-2026-108721
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-manag
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.
References
- https://github.com/iFurySt/open-codex-computer-use
- https://github.com/iFurySt/open-codex-computer-use/blob/8a3a7dec06402db2d760368cb24676ad3b
- https://github.com/iFurySt/open-codex-computer-use/blob/8a3a7dec06402db2d760368cb24676ad3b
- https://hackmd.io/@haind/rJHI_S6IiMl
- https://www.vulncheck.com/advisories/open-computer-use-through-1.0.0-denylist-bypass-via-c
This medium severity vulnerability with a CVSS score of 5.8 was published on 2026-10-11 via NVD.
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