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CWE-67 · File and Path Handling

Improper Handling of Windows Device Names

7CVEs

7 CVEs with CWE-67 as their weakness

CVEs with CWE-67, Most likely exploited
CVE · most likely exploitedCVSSEPSSPublished
CVE-2024-51745Wasmtime doesn't fully sandbox all the Windows device filenamesbytecodealliance · wasmtime · CVSS 2.3 · 2024-11-052.30.8%2024-11-05
CVE-2026-27199Werkzeug safe_join() allows Windows special device namespallets · werkzeug · CVSS 6.3 · 2026-02-216.30.6%2026-02-21
CVE-2025-66221Werkzeug safe_join() allows Windows special device namespallets · werkzeug · CVSS 6.3 · 2025-11-296.30.5%2025-11-29
CVE-2026-21860Werkzeug safe_join() allows Windows special device names with compound extensionspallets · werkzeug · CVSS 6.3 · 2026-01-086.30.5%2026-01-08
CVE-2024-35197gix refs and paths with reserved Windows device names access the devicesByron · gitoxide · CVSS 5.4 · 2024-05-235.40.4%2024-05-23
CVE-2026-102598Werkzeug safe_join() allows Windows special device namespallets · werkzeug · CVSS 6.3 · 2026-09-296.30.4%2026-09-29
CVE-2026-17545PHP on Windows: Reserved Device Names Are Not Rejected Before File/Stream I/O which can cause DoSPHP Group · PHP · CVSS 6.9 · 2026-09-256.90.4%2026-09-25

EPSS is the probability of exploitation in the next 30 days (FIRST). Data as of 2026-11-14.

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