User-controlled variables inserted unescaped into shell scripts and Kubernetes manifests

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-71567
StatePUBLISHED
Assignerredhat-cnalr
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-17 15:16:57 UTC
Updated2026-08-17 16:17:44 UTC
DescriptionIn 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).

Risk And Classification

Primary CVSS: v3.1 7.7 HIGH from 74b3a70d-cca6-4d34-9789-e83b222ae3be

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

EPSS: 0.001950000 probability, percentile 0.095900000 (date 2026-08-18)

Problem Types: CWE-78 | CWE-78 CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

VersionSourceTypeScoreSeverityVector
3.174b3a70d-cca6-4d34-9789-e83b222ae3beSecondary7.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
3.1CNACVSS7.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Openshift-metal3 Fakefish affected 28f9a6b git Not specified
CNA Openshift-metal3 Fakefish unaffected 526550a git Not specified

References

ReferenceSourceLinkTags
github.com/openshift-metal3/fakefish/security/advisories/GHSA-xfhv-fp7q-... 74b3a70d-cca6-4d34-9789-e83b222ae3be github.com
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