Home/CVE/kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This i
CVE

CVE-2021-25743

kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This i

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.

LOW · CVSS 3 EPSS 0.00279
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules8 YARA rules0

Affected Products & Versions

2
kubernetes<= 1.25.0
kubernetesall versions

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go k8s.io/kubernetes LOW fixed in 1.26.0-alpha.3

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumKubernetes Events Deleted
productmediumKubernetes Admission Controller Modification
productmediumKubernetes CronJob/Job Modification
productmediumKubernetes Potential Enumeration Activity
productmediumKubernetes Secrets Modified or Deleted
productmediumKubernetes Rolebinding Modification

Scoring & Timeline

3
LOW · CVSS v3.1 · jordan@liggitt.net
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Jan 2022 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

Vendor Advisories

7
suse-csafSUSE-SU-2025:02423-2
suse-csafopenSUSE-SU-2025:15424-1
suse-csafSUSE-SU-2024:3341-1
suse-csafSUSE-SU-2024:3343-1
suse-csafSUSE-SU-2024:2928-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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