{"id":"CVE-2022-2835","aliases":[],"url":"https://o3.security/vulnerability/CVE-2022-2835","summary":"coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints","details":"A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.","published":"2023-03-03T18:30:27Z","modified":"2026-09-10T03:50:07.917218156Z","cvss":{"score":4.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/coredns/coredns","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2835"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2118542"},{"type":"PACKAGE","url":"https://github.com/coredns/coredns"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:07.917218156Z"}}