cvedb.io
CVE-2026-12374
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-01T15:16:27.100 · Last modified 2026-07-02T17:44:12.130

Summary

Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 on macOS allows a local authenticated attacker to escalate privileges to root via a self-signed certificate that bypasses the XPC caller verification and a symlink swap during package installation.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.