#VU125576 Path traversal in Helm - CVE-2026-35204

 

#VU125576 Path traversal in Helm - CVE-2026-35204

Published: April 9, 2026


Vulnerability identifier: #VU125576
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-35204
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Helm
Software vendor:
The Helm Project

Description

The vulnerability allows a remote attacker to write files to arbitrary locations on the filesystem.

The vulnerability exists due to path traversal in the plugin metadata version field when installing or updating a specially crafted Helm plugin. A remote attacker can provide a specially crafted plugin to write files to arbitrary locations on the filesystem.

User interaction is required to install or update the crafted plugin.


Remediation

Install security update from vendor's website.

External links