What is GHSA-644r-w2gh-w38h?

GHSA-644r-w2gh-w38h is a security advisory published by GitHub Security Advisories with Critical severity. A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author...

Which CVE IDs does GHSA-644r-w2gh-w38h cover?

GHSA-644r-w2gh-w38h covers the following CVE IDs: CVE-2026-42535. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-644r-w2gh-w38h?

GHSA-644r-w2gh-w38h has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-644r-w2gh-w38hCriticalCVSS 9.1

A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author...

Vendor

GitHub Security Advisories

Published

June 8, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-42535 →

📋 Description

A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author to directly manipulate trusted DAV property databases, potentially causing child process crashes.

Users are recommended to upgrade to version 2.4.68, which fixes this issue.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-42535
https://httpd.apache.org/security/vulnerabilities_24.html
http://www.openwall.com/lists/oss-security/2026/06/08/8
https://github.com/advisories/GHSA-644r-w2gh-w38h