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CVE-2026-15687— Path traversal via non-tar copyDirectoryFromPod

AI Predicted 7.8 Difficulty: Hard

Affected Version Matrix 5

VendorProductVersion RangeStatus
Kuberneteskubernetes-client/java10.0.0< 25.0.1affected
26.0.0affected
25.0.1unaffected
26.0.1unaffected
27.0.0unaffected
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I. Basic Information for CVE-2026-15687

Vulnerability Information
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Vulnerability Title
Path traversal via non-tar copyDirectoryFromPod
Source: CVE Program / CVE List V5
Vulnerability Description
A security issue was discovered in the Kubernetes Java client library where a compromised pod may be able to create new files in arbitrary locations on the client machine executing copy operations via non-tar copyDirectoryFromPod when enableTarCompressing is false.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
Kuberneteskubernetes-client/java 10.0.0 ~ 25.0.1 -

II. Public POCs for CVE-2026-15687

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III. Intelligence Information for CVE-2026-15687

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Vendor Advisories for CVE-2026-15687 (1)

IV. Related Vulnerabilities

Same vendor: Kubernetes
Same weakness: CWE-22

V. Comments for CVE-2026-15687

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