CVE-2026-40599
7.1 · HIGHOverview
CVE-2026-40599 is a high-severity vulnerability affecting craigjbass clearancekit. It was published on April 21, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from craigjbass. Update clearancekit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| craigjbass | clearancekit | >= 0, < 5.0.5 | Affected |
Frequently Asked Questions
What is CVE-2026-40599?
CVE-2026-40599 is a high-severity vulnerability affecting craigjbass clearancekit. It was published on April 21, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2026-40599?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-40599?
Check the references section for vendor advisories and patches from craigjbass. Update clearancekit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-40599?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-40599 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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