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CVE-2026-12374

🗓️ 01 Jul 2026 14:07:28Reported by CatoType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

CVE-2026-12374 affects the macOS PrivilegedHelperTool in Cato Client prior to v5.13.1. The issue combines improper XPC caller certificate validation with a TOCTOU race, allowing a local authenticated attacker to escalate to root by using a self-si...

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Affected
Refs
[
  {
    "vendor": "Cato Networks",
    "product": "SDP Client",
    "platforms": [
      "MacOS"
    ],
    "modules": [
      "PrivilegedHelperTool"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.12.0",
        "lessThan": "5.13.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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01 Jul 2026 16:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.3
SSVC
6