CVE-2026-42275

zrok is software for sharing web services, files, and network resources. Prior to version 2.0.2, the zrok WebDAV drive backend (davServer.Dir) restricts path traversal through lexical normalization but does not prevent symlink following. When a symbolic link inside the shared DriveRoot points to a location outside that root, remote WebDAV consumers can read files and—on shares without OS-level permission restrictions—write or overwrite files anywhere on the host filesystem accessible to the zrok process. This issue has been patched in version 2.0.2.
Configurations

Configuration 1 (hide)

cpe:2.3:a:netfoundry:zrok:*:*:*:*:*:*:*:*

History

08 May 2026, 20:03

Type Values Removed Values Added
First Time Netfoundry
Netfoundry zrok
CPE cpe:2.3:a:netfoundry:zrok:*:*:*:*:*:*:*:*
References () https://github.com/openziti/zrok/commit/459bcfc1e121decae1b1d11c37ad94e4ed5bbf2e - () https://github.com/openziti/zrok/commit/459bcfc1e121decae1b1d11c37ad94e4ed5bbf2e - Patch
References () https://github.com/openziti/zrok/releases/tag/v2.0.2 - () https://github.com/openziti/zrok/releases/tag/v2.0.2 - Product, Release Notes
References () https://github.com/openziti/zrok/security/advisories/GHSA-74m3-9qvm-rp9h - () https://github.com/openziti/zrok/security/advisories/GHSA-74m3-9qvm-rp9h - Vendor Advisory

08 May 2026, 04:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-08 04:16

Updated : 2026-05-08 20:03


NVD link : CVE-2026-42275

Mitre link : CVE-2026-42275

CVE.ORG link : CVE-2026-42275


JSON object : View

Products Affected

netfoundry

  • zrok
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-61

UNIX Symbolic Link (Symlink) Following