{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T06:58:56.158","vulnerabilities":[{"cve":{"id":"CVE-2025-6203","sourceIdentifier":"security@hashicorp.com","published":"2025-08-28T20:15:43.817","lastModified":"2025-12-18T17:55:00.780","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A malicious user may submit a specially-crafted complex payload that otherwise meets the default request size limit which results in excessive memory and CPU consumption of Vault. This may lead to a timeout in Vault’s auditing subroutine, potentially resulting in the Vault server to become unresponsive. This vulnerability, CVE-2025-6203, is fixed in Vault Community Edition 1.20.3 and Vault Enterprise 1.20.3, 1.19.9, 1.18.14, and 1.16.25."}],"metrics":{"cvssMetricV31":[{"source":"security@hashicorp.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security@hashicorp.com","type":"Secondary","description":[{"lang":"en","value":"CWE-770"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"1.15.0","versionEndExcluding":"1.16.27","matchCriteriaId":"C75B707B-CECA-4F3F-B7A5-3A63627E23E0"},{"vulnerable":true,"criteria":"cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*","versionStartIncluding":"1.15.0","versionEndExcluding":"1.21.0","matchCriteriaId":"FFB5EFCB-595D-405C-AEE5-D3A674079A42"},{"vulnerable":true,"criteria":"cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"1.18.0","versionEndExcluding":"1.18.15","matchCriteriaId":"BB39834B-EF79-4C8B-B344-D81B15652821"},{"vulnerable":true,"criteria":"cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"1.19.0","versionEndExcluding":"1.19.11","matchCriteriaId":"167CFBBB-E0DF-42AB-84AA-4BF19C3873DB"},{"vulnerable":true,"criteria":"cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"1.20.0","versionEndExcluding":"1.20.5","matchCriteriaId":"466A7DC1-B9A3-4413-AA3E-AFAF34350E52"}]}]}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2025-24-vault-denial-of-service-though-complex-json-payloads/76393","source":"security@hashicorp.com","tags":["Vendor Advisory"]}]}}]}