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CVE-2026-40599

ClearanceKit: Ad-hoc signed binaries can spoof Apple process identities in the global allowlist

CVSS 8.4 HIGHEPSS 0.1%CWE-863
Vexday Risk Score
21Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 8.4EPSS 0.1%KEV nãoPoC Nuclei Metasploit Patch
Ciclo de vida
21 abr 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
ClearanceKit intercepts file-system access events on macOS and enforces per-process access policies. Prior to 5.0.5, ClearanceKit incorrectly treats a process with an empty Team ID and a non-empty Signing ID as an Apple platform binary. This bug allows a malicious software to impersonate an apple process in the global allowlist, and access all protected files. This vulnerability is fixed in 5.0.5.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

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