Is CVE-2026-35205 in the CISA KEV catalog?

No. CVE-2026-35205 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-35205?

CVE-2026-35205 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2026-35205?

CVE-2026-35205 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-35205?

Upgrade helm on rocky 8 to cli@arm64_darwin or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2026-35205

HIGH

7.8

CVSS v3

NVD

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.

CWE-636 CWE-347

How to fix

Remediation Available

helmRocky

Fixed in:cli@arm64_darwinRHSA-2026:26441

Fixed in:cli@amd64_windowsRHSA-2026:26441

Fixed in:cli@arm64_windowsRHSA-2026:26441

Fixed in:cli@amd64RHSA-2026:26441

Fixed in:cli@arm64RHSA-2026:26441

Fixed in:cli@ppc64leRHSA-2026:26441

Fixed in:cli@s390xRHSA-2026:26441

Fixed in:cli@amd64_darwinRHSA-2026:26441

helmRed Hat / RHEL

Fixed in:cli@amd64_windowsRHSA-2026:26441

Fixed in:cli@arm64_windowsRHSA-2026:26441

Fixed in:cli@amd64RHSA-2026:26441

Fixed in:cli@arm64RHSA-2026:26441

Fixed in:cli@ppc64leRHSA-2026:26441

Fixed in:cli@s390xRHSA-2026:26441

Fixed in:cli@amd64_darwinRHSA-2026:26441

Fixed in:cli@arm64_darwinRHSA-2026:26441

HelmWindows application

Affected:4.0.0 4.1.4Fixed in:4.1.4Helm

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

github.com

Release Notes1

github.com

Product1

helm.sh

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-30.