Vulnerability in Helm

CVE-2026-35205

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.

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Helm — versions >= 4.0.0, < 4.1.4

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-35205?
CVE-2026-35205 is a high-severity vulnerability in Helm, classified under CWE-636. CVSS score: 7.8/10. Published 2026-04-09.
How severe is CVE-2026-35205?
High severity. CVSS v3 base score is 7.8 out of 10.