{"id":"CVE-2026-19015","summary":"Uncontrolled resource consumption in the Consul Connect CA roots endpoint","details":"Consul Community Edition and Consul Enterprise 1.2.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect CA roots endpoint that may allow a remote caller to grow the agent's Connect CA roots cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-19015, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.","modified":"2026-08-09T03:45:59.539877849Z","published":"2026-08-07T19:19:11.407Z","database_specific":{"cna_assigner":"HashiCorp","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19015.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.2.0"},{"fixed":"2.0.3"},{"introduced":"1.2.0"},{"fixed":"2.0.3"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2026-25-multiple-vulnerabilities-impacting-hashicorp-consul/77629"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19015.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19015"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"28141971f966e99916da2c5e461dd968746491cd"},{"fixed":"ca5bc12bf2f9a3b10d4345aaa8050b0d3b523664"}],"database_specific":{"extracted_events":[{"introduced":"1.2.0"},{"fixed":"2.0.2"}],"source":"DESCRIPTION"}}],"versions":["api/v1.34.3","sdk/v0.18.1","sdk/v0.18.0","ent-changelog-1.22.0","ent-changelog-1.20.9","ent-changelog-1.20.8","ent-changelog-1.20.13","ent-changelog-1.20.12","ent-changelog-1.20.11","ent-changelog-1.20.10","ent-changelog-1.20.0","ent-changelog-1.19.13","ent-changelog-1.19.12","ent-changelog-1.19.11","ent-changelog-1.19.10","ent-changelog-1.19.0","ent-changelog-1.18.17","ent-changelog-1.18.16","ent-changelog-1.18.15","ent-changelog-1.18.14","ent-changelog-1.18.13","ent-changelog-1.18.12","ent-changelog-1.18.0","ent-changelog-1.17.0","ent-changelog-1.16.0","ent-changelog-1.15.19","ent-changelog-1.15.0","ent-changelog-1.14.0","ent-changelog-1.13.0","ent-changelog-1.12.0","ent-changelog-1.11.0","api/v1.32.1","list","proto-public/v0.1.1","proto-public/v0.1.0","api/v1.10.0","v1.7.0","sdk/v0.4.0","api/v1.4.0","v1.7.0-beta3","v1.7.0-beta2","v1.7.0-beta1","v1.6.1","v1.6.0","api/v1.2.0","sdk/v0.2.0","v1.5.3","v1.5.2","v1.5.1","v1.4.4","v1.5.0","api/v1.1.0","sdk/v0.1.1","api/v1.0.1","sdk/v0.1.0","api/v1.0.0","internal/v0.1.0","v1.4.3","v1.4.2","v1.4.1","v1.2.3","v1.4.0","v1.4.0-rc1","v1.2.2","v1.2.1","v1.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19015.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}