CVE-2026-35205

high

Description

Helm is a package manager for Charts for Kubernetes. From 4.0.0 to 4.1.3, Helm will install plugins missing provenance (.prov file) when signature verification is required. This vulnerability is fixed in 4.1.4.

References

https://helm.sh/docs/topics/provenance/#the-provenance-file

https://github.com/helm/helm/security/advisories/GHSA-q5jf-9vfq-h4h7

https://github.com/helm/helm/releases/tag/v4.1.4

https://github.com/helm/helm/commit/05fa37973dc9e42b76e1d2883494c87174b6074f

Details

Source: Mitre, NVD

Published: 2026-04-09

Updated: 2026-04-13

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 8.4

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00014