{"cve":"CVE-2022-2835","nvd":{"published":"2023-03-03T16:15:09.140","modified":"2026-06-17T04:42:40.363","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":4.4},"cwes":["CWE-923"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2118542","https://bugzilla.redhat.com/show_bug.cgi?id=2118542"],"products":["coredns.io:coredns"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2022-2835","score":0.00176,"percentile":0.07051,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-ch7v-37xg-75ph","url":"https://osv.dev/vulnerability/GHSA-ch7v-37xg-75ph","summary":"coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints","modified":"2026-09-10T03:50:07.917218156Z","packages":[{"ecosystem":"Go","name":"github.com/coredns/coredns","purl":"pkg:golang/github.com/coredns/coredns","ranges":["<=1.9.3"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}