Is CVE-2026-75418 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-75418?

CVE-2026-75418 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-75418

Description

A path traversal vulnerability exists in the built-in preview/development web server of Lektor <3.3.14 on Windows. An attacker with network access to the server can send a crafted HTTP request containing path traversal sequences to read arbitrary files accessible to the process, disclosing sensitive information such as system files and deployment configuration files containing credentials.