[ CVE-2026-108721 · Published 11 Oct 2026 ]
Vulnerability in iFurySt open-computer-use
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/iFurySt/open-codex-computer-use
- github.com/iFurySt/open-codex-computer-use/blob/8a3a7dec06402db2d760368cb24676ad3ba42c4…
- github.com/iFurySt/open-codex-computer-use/blob/8a3a7dec06402db2d760368cb24676ad3ba42c4…
- hackmd.io/@haind/rJHI_S6IiMl
- www.vulncheck.com/advisories/open-computer-use-through-1.0.0-denylist-bypass-via-case-v…