{"id":"CVE-2022-31074","aliases":["EUVD-2022-6427","GHSA-w52j-3457-q9wr","GO-2022-0508"],"status":"published","title":"KubeEdge Cloud AdmissionController component DoS","description":"KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, several endpoints in the Cloud AdmissionController may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. The consequence of the exhaustion is that the Cloud AdmissionController will be in denial of service. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There is currently no known workaround.","severity":{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00842,"percentile":0.58179,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2022-07-11T20:10:10Z","modified":"2026-10-28T02:30:37Z","fixes":[{"ecosystem":"Go","package":"github.com/kubeedge/kubeedge","fixed_in":["1.11.1","1.10.2","1.9.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.11.0"},{"fixed":"1.11.1"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.10.0"},{"fixed":"1.10.2"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"SEMVER","events":[{"introduced":"1.11.0"},{"fixed":"1.11.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"SEMVER","events":[{"introduced":"1.10.0"},{"fixed":"1.10.2"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.9.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/kubeedge/kubeedge","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.9.4"},{"introduced":"1.10.0"},{"fixed":"1.10.2"},{"introduced":"1.11.0"},{"fixed":"1.11.1"}]}]}],"products":[{"vendor":"kubeedge","product":"kubeedge"},{"vendor":"linuxfoundation","product":"kubeedge"}],"references":[{"url":"https://github.com/kubeedge/kubeedge/security/advisories/GHSA-w52j-3457-q9wr","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31074","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w52j-3457-q9wr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31074.json","tags":["advisory"]},{"url":"github.com/kubeedge/kubeedge","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-31074","title":"KubeEdge Cloud AdmissionController component DoS","description":"KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, several endpoints in the Cloud AdmissionController may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. The consequence of the exhaustion is that the Cloud AdmissionController will be in denial of service. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There is currently no known workaround.","status":"published","published":"2022-07-11T20:10:10Z","modified":"2025-04-23T18:03:46.086Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:34.940806Z"}],"euvd":[{"id":"EUVD-2022-6427","description":"KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, several endpoints in the Cloud AdmissionController may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. The consequence of the exhaustion is that the Cloud AdmissionController will be in denial of service. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There is currently no known workaround.","status":"published","published":"2022-07-11T20:10:10Z","modified":"2025-04-23T18:03:46Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:52:09.919052Z"}],"ghsa":[{"id":"GHSA-w52j-3457-q9wr","title":"KubeEdge Cloud AdmissionController component DoS","description":"### 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","status":"published","published":"2022-07-11T21:01:31Z","modified":"2023-01-27T05:04:54Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:20.985872Z"}],"nvd":[{"id":"CVE-2022-31074","description":"KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, several endpoints in the Cloud AdmissionController may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. The consequence of the exhaustion is that the Cloud AdmissionController will be in denial of service. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There is currently no known workaround.","status":"published","published":"2022-07-11T20:15:08.69Z","modified":"2026-06-17T04:44:44.44Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:07:23.322724Z"}],"osv":[{"id":"CVE-2022-31074","title":"KubeEdge Cloud AdmissionController component DoS","description":"KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, several endpoints in the Cloud AdmissionController may be susceptible to a DoS attack if an HTTP request containing a very large Body is sent to it. The consequence of the exhaustion is that the Cloud AdmissionController will be in denial of service. This bug has been fixed in Kubeedge 1.11.1, 1.10.2, and 1.9.4. There is currently no known workaround.","status":"published","published":"2022-07-11T20:10:10Z","modified":"2026-10-28T02:30:37.793976153Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:44:25.516981Z"},{"id":"GHSA-w52j-3457-q9wr","title":"KubeEdge Cloud AdmissionController component DoS","description":"### 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","status":"published","published":"2022-07-11T21:01:31Z","modified":"2024-08-21T15:26:40.508593Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:58.04805Z"},{"id":"GO-2022-0508","title":"KubeEdge Cloud AdmissionController component DoS in github.com/kubeedge/kubeedge","description":"KubeEdge Cloud AdmissionController component DoS in github.com/kubeedge/kubeedge","status":"published","published":"2024-08-21T15:11:36Z","modified":"2026-03-03T04:50:30.048575Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}