CVE-2026-35205

Helm's plugin verification fails open when .prov is missing, allowing unsigned plugin install

CVSS 8.4 HIGHEPSS 0.2%CWE-636

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.

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

Productos afectados

helm · helm

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Referencias

https://github.com/helm/helm/commit/05fa37973dc9e42b76e1d2883494c87174b6074f https://github.com/helm/helm/releases/tag/v4.1.4 https://github.com/helm/helm/security/advisories/GHSA-q5jf-9vfq-h4h7 https://helm.sh/docs/topics/provenance/#the-provenance-file