cve.bz

CVE-2025-55198

6.5 mediumEPSS 0.3%

Medium (6.5) in helm helm. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in helm.sh/helm/v3 3.18.5.

Helm is a package manager for Charts for Kubernetes. Prior to version 3.18.5, when parsing Chart.yaml and index.yaml files, an improper validation of type error can lead to a panic. This issue has been resolved in Helm 3.18.5. A workaround involves ensuring YAML files are formatted as Helm expects prior to processing them with Helm.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE
CWE-908
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-f9f8-9pmf-xv68Gohelm.sh/helm/v3<3.18.53.18.5
GO-2025-3888Gohelm.sh/helmall versionsno fix published
GO-2025-3888Gohelm.sh/helm/v3<3.18.53.18.5

References

Check your stackJSON