A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node's disk.
CVE-2025-0426
This medium-severity CVE scores 6.2 under NVD CVSS v3. EPSS exploit probability: 0.0%, top 88% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.2
- EG Score
- 6.2(medium)
- EPSS
- 28.7%
- KEV
- Not listed
Published
February 13, 2025
Last Modified
April 15, 2026
References (3)
- jordan@liggitthttps://github.com/kubernetes/kubernetes/issues/130016
- jordan@liggitthttps://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/02/13/1
Vendor Advisories for CVE-2025-0426(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2025-0426Microsoft Security Response Center (MSRC)Medium
A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node's disk.
- RHSA-2025:2652Red Hat Product SecurityHigh
Red Hat Security Advisory: RHODF-4.18-RHEL-9 enhancement, bug fix and security update
- RHSA-2025:1824Red Hat Product SecurityHigh
Red Hat Security Advisory: RHODF-4.17-RHEL-9 security update
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | odf4/cephcsi-rhel9:v4.18.0-54 | 2025-03-11 | redhat |
| redhat | odf4/cephcsi-rhel9:v4.17.5-2 | 2025-02-25 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| k8s.io/kubernetes | — | 1.32.2 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 13× in last 7d / 47× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 112 total refreshes for this CVE.
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownmsrc · redhat
Same CWE
10 shownCWE-400
Frequently asked(5)
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