CVE-2026-15687
Low
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.
SeverityLow
CVSS2.4
Exploit probability—
ProductKubernetes-client/java
PublishedJul 23, 2026
First seenJul 23, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- Kubernetes kubernetes-client/java25.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Kubernetes kubernetes-client/java | 10.0.0 ≤ v < 25.0.1, 26.0.0 | 25.0.1 |
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