{"id":"CVE-2026-35205","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.","aliases":["BIT-helm-2026-35205","GHSA-q5jf-9vfq-h4h7"],"modified":"2026-05-28T03:53:17.548717473Z","published":"2026-04-09T15:06:41.052Z","related":["CGA-3wh4-q833-xff6","openSUSE-SU-2026:10538-1"],"database_specific":{"cwe_ids":["CWE-636"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35205.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/helm/helm/releases/tag/v4.1.4"},{"type":"WEB","url":"https://helm.sh/docs/topics/provenance/#the-provenance-file"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35205.json"},{"type":"ADVISORY","url":"https://github.com/helm/helm/security/advisories/GHSA-q5jf-9vfq-h4h7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35205"},{"type":"FIX","url":"https://github.com/helm/helm/commit/05fa37973dc9e42b76e1d2883494c87174b6074f"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/helm/helm","events":[{"introduced":"99cd1964357c793351be481d55abbe21c6b2f4ec"},{"fixed":"05fa37973dc9e42b76e1d2883494c87174b6074f"}]}],"versions":["v4.1.3","v4.1.2","v4.1.1","v4.1.0-rc.1","v4.1.0","v4.0.0-rc.1","v4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-35205.json"}}],"schema_version":"1.7.5","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"}]}