CVE-2026-75418

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Published 2026-08-28. Last modified 2026-09-01.