{"schema":"threatline.record/2","record":{"id":"CVE-2026-110720","aliases":[],"summary":"Consul-k8s vulnerable to a cross-namespace authorization bypass in component ACL binding rules","details":"Consul-k8s versions 0.42.0 and later are vulnerable to a cross-namespace authorization bypass in component ACL binding rules that may allow an attacker to obtain elevated Consul privileges. This vulnerability (CVE-2026-110720) is fixed in consul-k8s 2.1.0 and 1.8.18.","categories":["Unclassified"],"product":"Tooling","vendor":"HashiCorp","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110720","source_modified_at":"2026-10-26T18:38:14.209Z","fetched_at":"2026-10-26T19:10:57.178988Z","product":"Tooling","vendor":"HashiCorp","versions":[{"changes":[{"at":"1.8.18","status":"unaffected"}],"lessThan":"2.0.4","status":"affected","version":"0.42.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110720","source_modified_at":"2026-10-26T18:38:14.209Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"name":"Tooling","ecosystem":null},"version":"2.0.4","basis":"first unaffected version stated in the CVE record"}],"cvss":9.9,"severity":"Critical","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T18:38:14.209Z","modified_at":"2026-10-26T18:38:14.209Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110720","fetched_at":"2026-10-26T19:10:57.178988Z","source_modified_at":"2026-10-26T18:38:14.209Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://discuss.hashicorp.com/t/hcsec-2026-50-consul-k8s-vulnerable-to-a-cross-namespace-authorization-bypass-in-component-acl-binding-rules/77915"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-26T18:38:14.209Z","content_hash":"c6dbc2e455b391f7c905b2533f48deeadec6d8140cedb87017d96f65b8b6f7e8"}}