A security issue was discovered in ingress-nginx where the validating admission controller feature is subject to a denial of service condition. By sending large requests to the validating admission controller, an attacker can cause memory consumption, which may result in the ingress-nginx controller pod being killed or the node running out of memory.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-2pf9-vr92-6h3v ingress-nginx vulnerable to Allocation of Resources Without Limits or Throttling
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 04 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 04 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Kubernetes
Kubernetes ingress-nginx
Vendors & Products Kubernetes
Kubernetes ingress-nginx

Tue, 03 Feb 2026 22:45:00 +0000

Type Values Removed Values Added
Description A security issue was discovered in ingress-nginx where the validating admission controller feature is subject to a denial of service condition. By sending large requests to the validating admission controller, an attacker can cause memory consumption, which may result in the ingress-nginx controller pod being killed or the node running out of memory.
Title ingress-nginx Admission Controller denial of service
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: kubernetes

Published:

Updated: 2026-02-04T14:39:16.786Z

Reserved: 2026-01-23T06:54:35.913Z

Link: CVE-2026-24514

cve-icon Vulnrichment

Updated: 2026-02-04T14:39:10.315Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-03T23:16:07.280

Modified: 2026-02-04T16:33:44.537

Link: CVE-2026-24514

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-04T12:05:35Z

Weaknesses