{"cve":"CVE-2026-35205","nvd":{"published":"2026-04-09T16:16:27.720","modified":"2026-07-15T02:20:41.583","status":"Modified","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.","cvss_v4":{"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","score":8.4},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-636","CWE-347"],"references":["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","https://access.redhat.com/errata/RHSA-2026:26441"],"products":["helm:helm"],"source":"nvd","synced_at":"2026-10-19T22:28:59.047572785+00:00"},"epss":{"cve":"CVE-2026-35205","score":0.00217,"percentile":0.1225,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q5jf-9vfq-h4h7","url":"https://osv.dev/vulnerability/GHSA-q5jf-9vfq-h4h7","summary":"Helm's plugin verification fails open when .prov is missing, allowing unsigned plugin install","modified":"2026-09-10T03:51:02.705658582Z","packages":[{"ecosystem":"Go","name":"helm.sh/helm/v4","purl":"pkg:golang/helm.sh/helm/v4","ranges":[">=4.0.0 <4.1.4"],"fixed":["4.1.4"]}]},{"id":"GO-2026-5566","url":"https://osv.dev/vulnerability/GO-2026-5566","summary":"Helm's plugin verification fails open when .prov is missing, allowing unsigned plugin install in helm.sh/helm","modified":"2026-07-24T19:11:39.890512397Z","packages":[{"ecosystem":"Go","name":"helm.sh/helm/v4","purl":"pkg:golang/helm.sh/helm/v4","ranges":[">=4.0.0 <4.1.4"],"fixed":["4.1.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}