CVE-2026-45576

zrok is software for sharing web services, files, and network resources. From 0.4.23 until 2.0.3, zrok2 copy stores attacker-controlled WebDAV or zrok drive paths such as /../outside.txt in the source inventory and passes them to FilesystemTarget.WriteStream, allowing the sync pipeline to write...

GHSA-C656-JCX2-7PQJ zrok copy writes attacker-controlled WebDAV paths outside the destination root

Summary Alice runs zrok2 copy from a WebDAV or zrok drive controlled by Bob into a local filesystem target. Bob returns a DAV href such as /../outside.txt. The sync pipeline stores that path in the source inventory and passes it to FilesystemTarget.WriteStream, which joins it with the target root...