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CVE-2025-55198— Helm May Panic Due To Incorrect YAML Content

Quick assessment

Affected
helm helm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Helm是CNCF基金会的一款Kubernetes包管理器。 Helm 3.18.5之前版本存在安全漏洞，该漏洞源于类型错误验证不当，可能导致程序崩溃。

CVSS 6.5 · Medium EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-55198

Vulnerability Information
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Vulnerability Title
Helm May Panic Due To Incorrect YAML Content
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对未经初始化资源的使用
Source: CVE Program / CVE List V5
Vulnerability Title
Helm 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Helm是CNCF基金会的一款Kubernetes包管理器。 Helm 3.18.5之前版本存在安全漏洞，该漏洞源于类型错误验证不当，可能导致程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
helm helm < 3.18.5 -

II. Public POCs for CVE-2025-55198

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III. Intelligence Information for CVE-2025-55198

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IV. Related Vulnerabilities

Same product: helm
Same vendor: helm
Same weakness: CWE-908

V. Comments for CVE-2025-55198

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