{"id":"CVE-2018-19653","details":"HashiCorp Consul 0.5.1 through 1.4.0 can use cleartext agent-to-agent RPC communication because the verify_outgoing setting is improperly documented. NOTE: the vendor has provided reconfiguration steps that do not require a software upgrade.","aliases":["GHSA-4qvx-qq5w-695p","GO-2023-1850"],"modified":"2026-03-14T09:29:39.953645Z","published":"2018-12-09T19:29:00.250Z","related":["CGA-5cjc-7rw6-42pv"],"references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21topic/consul-tool/7TCw06oio0I"},{"type":"FIX","url":"https://github.com/hashicorp/consul/pull/5069"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"9fb235a98d8e88f7857b21bb2dd3efc428c01427"},{"last_affected":"0bddfa23a2ebe3c0773d917fc104f53d74f7a5ec"}],"database_specific":{"versions":[{"introduced":"0.5.1"},{"last_affected":"1.4.0"}]}}],"versions":["v0.5.1","v0.5.2","v0.6.0","v0.6.0-rc1","v0.6.0-rc2","v0.6.1","v0.6.3","v0.6.4","v0.6.4-rc3","v0.7.0","v0.7.0-rc1","v0.7.0-rc2","v0.7.1","v0.7.2","v0.7.2-rc1","v0.7.3","v0.7.4","v0.8.0","v0.8.0-rc1","v0.8.1","v0.8.2","v0.8.4","v0.8.5","v0.9.0","v0.9.0-rc1","v0.9.1","v0.9.2","v0.9.3","v0.9.3-rc1","v0.9.3-rc2","v1.0.0","v1.0.0-beta1","v1.0.0-beta2","v1.0.1","v1.0.1-rc1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.0.6","v1.0.7","v1.1.0","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v1.4.0","v1.4.0-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19653.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}