{"schema_version":"1.9.0","id":"CVE-2025-11374","published":"2025-10-28T20:19:05.292Z","modified":"2026-08-12T03:51:46.697107217Z","aliases":["BIT-consul-2025-11374","GHSA-7g3r-8c6v-hfmr","GO-2025-4081"],"related":["CGA-w9jj-4jf8-jvpr","openSUSE-SU-2025:15710-1","openSUSE-SU-2026:21483-1"],"summary":"Consul's KV endpoint is vulnerable to denial of service","details":"Consul and Consul Enterprise’s (“Consul”) key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length header validation. This vulnerability, CVE-2025-11374, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"0"},{"fixed":"f234070a9d0732849a984ea83a208fba8fbfd6dd"},{"fixed":"7926532a57aad0a4286a78e0afecf2c11402240c"},{"introduced":"bf0166d85082f384a94c5c0e6227619e63f3c644"},{"fixed":"f234070a9d0732849a984ea83a208fba8fbfd6dd"},{"introduced":"4e96098f98228a6b91691abefced6493128d57ea"},{"fixed":"00b1ae49d633d719fe970d4004a89cf7859b80dc"}],"database_specific":{"cpe":["cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"1.18.12"},{"fixed":"1.22.0"},{"introduced":"1.19.0"},{"fixed":"1.20.8"},{"introduced":"1.21.0"},{"fixed":"1.21.6"}],"source":"CPE_RANGE"}}],"versions":["sdk/v0.17.0","proto-public/v0.7.0","api/v1.33.0-rc2","sdk/v0.17.0-rc1","api/v1.32.4","sdk/v0.16.3","api/v1.32.1","api/v1.32.0","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","v1.1.0","v1.0.7","v0.9.3","v1.4.0","v1.4.0-rc1","v1.2.2","v1.2.1","v1.2.0","v1.0.6","v1.0.5","v1.0.4","v1.0.3","v1.0.2","v1.0.1","v1.0.1-rc1","v1.0.0","v1.0.0-beta2","v1.0.0-beta1","v0.9.3-rc2","v0.9.3-rc1","v0.9.2","v0.9.1","v0.9.0","v0.9.0-rc1","v0.8.5","v0.8.4","v0.8.2","v0.8.1","v0.8.0","v0.8.0-rc1","v0.7.4","v0.7.3","v0.7.2","v0.7.2-rc1","v0.7.1","v0.7.0","v0.7.0-rc2","v0.7.0-rc1","v0.6.4","v0.6.4-rc3","v0.6.3","v0.6.1","v0.6.0","v0.6.0-rc2","v0.6.0-rc1","v0.5.2","v0.5.1","v0.5.0","v0.5.0rc1","v0.4.1","v0.4.0","v0.3.1","v0.3.0","v0.2.1","v0.2.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11374.json"}}],"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2025-29-consuls-kv-endpoint-is-vulnerable-to-denial-of-service/76724"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11374.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11374"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"}],"database_specific":{"cna_assigner":"HashiCorp","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11374.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}