{"id":"CVE-2022-31074","aliases":["GHSA-w52j-3457-q9wr","GO-2022-0508"],"url":"https://o3.security/vulnerability/CVE-2022-31074","summary":"KubeEdge Cloud AdmissionController component DoS","details":"### Impact\nSeveral endpoints including `/devicemodels`, `/rules`, `/ruleendpoints`, `/offlinemigration` in the Cloud Admissioncontroller may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it.\nOnly an authenticated user can cause this issue. It will be affected when users deploy a Cloud Admissioncontroller. The consequence of the exhaustion is that the Cloud Admissioncontroller will be in denial of service.\n\n### Patches\nThis bug has been fixed in Kubeedge 1.11.1, 1.10.2, 1.9.4. Users should update to these versions to resolve the issue.\n\n### Workarounds\nAt the time of writing, no workaround exists.\n\n### References\nNA\n\n### Credits\nThanks David Korczynski and Adam Korczynski of ADA Logics for responsibly disclosing this issue in accordance with the [kubeedge security policy](https://github.com/kubeedge/kubeedge/security/policy) during a security audit sponsored by CNCF and facilitated by OSTIF.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [KubeEdge repo](https://github.com/kubeedge/kubeedge/issues/new/choose)\n* To make a vulnerability report, email your vulnerability to the private [cncf-kubeedge-security@lists.cncf.io](mailto:cncf-kubeedge-security@lists.cncf.io) list with the security details and the details expected for [KubeEdge bug reports](https://github.com/kubeedge/kubeedge/blob/master/.github/ISSUE_TEMPLATE/bug-report.md).\n","published":"2022-07-11T20:10:10Z","modified":"2026-08-12T03:51:49.289263575Z","cvss":{"score":4.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00781,"percentile":0.52838,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/kubeedge/kubeedge","fixedVersion":"1.11.1"},{"ecosystem":"Go","name":"github.com/kubeedge/kubeedge","fixedVersion":"1.10.2"},{"ecosystem":"Go","name":"github.com/kubeedge/kubeedge","fixedVersion":"1.9.4"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31074.json"},{"type":"ADVISORY","url":"https://github.com/kubeedge/kubeedge/security/advisories/GHSA-w52j-3457-q9wr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31074"},{"type":"PACKAGE","url":"github.com/kubeedge/kubeedge"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:49.289263575Z"}}