{"id":"CVE-2026-5807","revision":"1483d0a606554c9bb04703725542ec47","records":[{"revision":"1483d0a606554c9bb04703725542ec47","observedAt":"2026-10-25T14:19:16.843+00:00","statement":{"source":"nvd","id":"CVE-2026-5807","aliases":[],"title":"Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate or cancel root token generation or rekey operations, occupying the single in-progress operation slot. This prevents legitimate op…","description":"Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate or cancel root token generation or rekey operations, occupying the single in-progress operation slot. This prevents legitimate operators from completing these workflows. This vulnerability, CVE-2026-5807, is fixed in Vault Community Edition 2.0.0 and Vault Enterprise 2.0.0.","state":0,"publishedAt":"2026-04-17T05:16:19.303+00:00","modifiedAt":"2026-07-15T01:16:45.663+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security@hashicorp.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"},{"system":"CVSS 3.1 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://discuss.hashicorp.com/t/hcsec-2026-08-vault-vulnerable-to-denial-of-service-via-unauthenticated-root-token-generation-rekey-operations/77345","https://access.redhat.com/security/cve/CVE-2026-5807","https://bugzilla.redhat.com/show_bug.cgi?id=2459109","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5807.json"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5807","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-770"],"productCriteria":["cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*"],"sourceDates":{"published":"2026-04-17T05:16:19.303","lastModified":"2026-07-15T01:16:45.663"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-5807","identifiers":["CVE-2026-5807"]},"retained":false,"historicalAffected":[]}],"coverage":[]}