{"schema":"threatline.record/2","record":{"id":"CVE-2026-105608","aliases":[],"summary":"Consul vulnerable to an authorization bypass in service mesh registration","details":"HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh proxy registration. This may allow a user with service write permission to apply Envoy escape-hatch configuration without the required mesh write permission. This vulnerability (CVE-2026-105608) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.","categories":["Unclassified"],"product":"Consul","vendor":"HashiCorp","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105608","source_modified_at":"2026-10-26T17:53:16.484Z","fetched_at":"2026-10-26T19:10:57.178988Z","product":"Consul","vendor":"HashiCorp","versions":[{"lessThan":"2.1.0","status":"affected","version":"2.0.4","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105608","source_modified_at":"2026-10-26T17:53:16.484Z","fetched_at":"2026-10-26T19:10:57.178988Z","product":"Consul Enterprise","vendor":"HashiCorp","versions":[{"changes":[{"at":"1.21.18","status":"affected"},{"at":"1.21.19","status":"unaffected"},{"at":"1.22.12","status":"affected"}],"lessThan":"2.1.0","status":"affected","version":"2.0.4","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105608","source_modified_at":"2026-10-26T17:53:16.484Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"name":"Consul","ecosystem":null},"version":"2.1.0","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105608","source_modified_at":"2026-10-26T17:53:16.484Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"name":"Consul Enterprise","ecosystem":null},"version":"2.1.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T17:52:33.021Z","modified_at":"2026-10-26T17:53:16.484Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105608","fetched_at":"2026-10-26T19:10:57.178988Z","source_modified_at":"2026-10-26T17:53:16.484Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://discuss.hashicorp.com/t/hcsec-2026-47-consul-vulnerable-to-an-authorization-bypass-in-service-mesh-registration/77912"}],"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":"2026-10-26T17:53:16.484Z","content_hash":"b6753d0421216038b5965665241361b70a2101eb42c74fa0bc6fdaa23faca6ff"}}