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CVE-2026-71567— User-controlled variables inserted unescaped into shell scripts and Kubernetes manifests

CVSS 7.7 · High
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I. Basic Information for CVE-2026-71567

Vulnerability Information
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Vulnerability Title
User-controlled variables inserted unescaped into shell scripts and Kubernetes manifests
Source: CVE Program / CVE List V5
Vulnerability Description
In openshift-metal3/fakefish there is a repeated pattern in some of the scripts where shell variables are injected without quoting them either into command lines or into manifests. This mostly applies to the Image URL and BMC credentials (which are not verified by FakeFish).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
openshift-metal3fakefish 0 ~ 28f9a6b -

II. Public POCs for CVE-2026-71567

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 7108 chars
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III. Intelligence Information for CVE-2026-71567

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Vendor Advisories for CVE-2026-71567 (1)

IV. Related Vulnerabilities

Same product: fakefish
Same vendor: openshift-metal3
Same weakness: CWE-78

V. Comments for CVE-2026-71567

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