{"schema_version":"1.9.0","id":"BIT-helm-2026-35205","published":"2026-04-13T05:40:35.063Z","modified":"2026-09-08T08:48:22.973380323Z","aliases":["CVE-2026-35205","GHSA-q5jf-9vfq-h4h7","GO-2026-5566"],"summary":"Helm's plugin verification fails open when .prov is missing, allowing unsigned plugin install","details":"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.","affected":[{"package":{"name":"helm","ecosystem":"Bitnami","purl":"pkg:bitnami/helm"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"4.1.4"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/helm/BIT-helm-2026-35205.json"},"severity":[{"type":"CVSS_V4","score":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"references":[{"type":"FIX","url":"https://github.com/helm/helm/commit/05fa37973dc9e42b76e1d2883494c87174b6074f"},{"type":"ARTICLE","url":"https://github.com/helm/helm/releases/tag/v4.1.4"},{"type":"ADVISORY","url":"https://github.com/helm/helm/security/advisories/GHSA-q5jf-9vfq-h4h7"},{"type":"WEB","url":"https://helm.sh/docs/topics/provenance/#the-provenance-file"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35205"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:26441"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-35205"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456927"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35205.json"}],"database_specific":{"cpes":["cpe:2.3:a:helm:helm:*:*:*:*:*:go:*:*"],"severity":"High"}}