{"id":"CVE-2020-10749","aliases":["GHSA-fx6x-h9g4-56f8","GO-2023-1915"],"url":"https://o3.security/vulnerability/CVE-2020-10749","summary":"containernetworking/plugins vulnerable to MitM attacks","details":"A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container can exploit this flaw by sending rogue IPv6 router advertisements to the host or other containers, to redirect traffic to the malicious container.","published":"2020-06-03T14:15:12.470Z","modified":"2026-07-08T05:55:14.357722764Z","cvss":{"score":6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Go","name":"github.com/containernetworking/plugins","fixedVersion":"0.8.6"}],"fix":null,"references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21topic/kubernetes-security-announce/BMb_6ICCfp8"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10749"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:55:14.357722764Z"}}