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Status published
Low
CVE-2021-25743
ANSI escape characters in kubectl output are not being filtered
Vulnerability Description
kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Eviatar Gerzi
References
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Affected Vendor
Kubernetes
View all reports →Affected Software
Kubernetes
Vulnerable Versions:
unspecified, next of 1.23.1, next of 1.22.5, next of 1.21.8, next of 1.20.14
Timeline
Official Publish:
January 7th, 2022
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.