A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.
CVE-2023-2431
This low-severity CVE scores 3.4 under NVD CVSS v3. EPSS exploit probability: 0.0%, top 99% 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
- 3.4
- EG Score
- 3.4(medium)
- EPSS
- 17.0%
- KEV
- Not listed
Published
June 16, 2023
Last Modified
December 12, 2024
References (9)
- jordan@liggitthttps://github.com/kubernetes/kubernetes/issues/118690
- jordan@liggitthttps://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10
- jordan@liggitthttps://lists.fedoraproject.org/archives/list/[email protected]/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/
- jordan@liggitthttps://lists.fedoraproject.org/archives/list/[email protected]/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/
- af854a3a-2127-422b-91ae-364da2661108https://github.com/kubernetes/kubernetes/issues/118690
- af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/kubernetes/kubernetes/issues/118690
Vendor Advisories for CVE-2023-2431(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | openshift4-wincw/windows-machine-config-rhel9-operator:8.1.0-24 | 2023-10-30 | 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 | — | 1.27.2 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 45× 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.
- 2026-07-11 08:25 UTCEPSS rescore
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- 2026-06-27 18:04 UTCOSV refresh
- 2026-06-27 03:07 UTCEPSS rescore
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- 2026-06-23 21:31 UTCEPSS rescore
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- 2026-06-10 13:21 UTCEPSS rescore
- 2026-06-10 13:21 UTCEPSS rescore
- 2026-06-10 05:17 UTCOSV refresh
- 2026-06-08 14:15 UTCEPSS rescore
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- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-24 23:19 UTCEG score recompute
- 2026-05-24 23:19 UTCVendor advisory
Frequently asked(5)
What is CVE-2023-2431?
When was CVE-2023-2431 disclosed?
Is CVE-2023-2431 actively exploited?
What is the CVSS score of CVE-2023-2431?
How do I remediate CVE-2023-2431?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-2431
Is Your Infrastructure Affected by CVE-2023-2431?
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