What is GHSA-hxm6-p6gf-5748?

GHSA-hxm6-p6gf-5748 is a security advisory published by GitHub Security Advisories with High severity. A path traversal vulnerability exists in the built-in preview/development web server of Lektor \u003c3...

Which CVE IDs does GHSA-hxm6-p6gf-5748 cover?

GHSA-hxm6-p6gf-5748 covers the following CVE IDs: CVE-2026-75418. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hxm6-p6gf-5748?

GHSA-hxm6-p6gf-5748 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-hxm6-p6gf-5748HighCVSS 7.5

A path traversal vulnerability exists in the built-in preview/development web server of Lektor <3...

Vendor

GitHub Security Advisories

Published

August 28, 2026

Last Modified

August 28, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-75418
https://github.com/TKar0/TKar0-CvePoc/tree/main/2026-CVE-POC/CVE-2026-75418
https://github.com/lektor/lektor
https://github.com/advisories/GHSA-hxm6-p6gf-5748