CVE-2025-1974

ingress-nginx admission controller RCE escalation

State
Published
Severity
9.8 Critical
Published
Mar 24, 2025
Updated
Feb 26, 2026
Reserved
Mar 4, 2025

Read the record on cve.org

Description

A security issue was discovered in Kubernetes where under certain conditions, an unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hkubernetes

Weaknesses

  • CWE-653 Improper Isolation or Compartmentalization

Affected Products

ProductVersions
ingress-nginxkubernetes
  • 1.11.4 and earlierAffected
  • 1.12.0Affected

References

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