CVE-2026-15687

Path traversal via non-tar copyDirectoryFromPod

LOW
2.7
CVSS Score
Published: July 23, 2026 at 06:43 PM UTC
Updated: October 24, 2026 at 01:10 PM UTC
1 product affected across 1 vendorJava

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Severity
LOW2.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

10.0.0 ≤ v < 25.0.110.0.026.0.0
Vendor states this is fixed in 25.0.1 (unaffected)
Vendor states this is fixed in 26.0.1 (unaffected)
Vendor states this is fixed in 27.0.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.7LOWkubernetes
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-22

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