{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-9624","assignerOrgId":"84fe0718-d6bb-4716-a7e8-81a6d1daa869","state":"PUBLISHED","assignerShortName":"Fluid Attacks","dateReserved":"2025-08-28T19:08:18.437Z","datePublished":"2025-11-25T19:43:40.330Z","dateUpdated":"2025-12-15T14:04:03.148Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unknown","platforms":["Windows","MacOS","Linux"],"product":"OpenSearch","vendor":"OpenSearch","versions":[{"lessThan":"3.3.0","status":"affected","version":"3.0.0","versionType":"custom"},{"lessThan":"2.19.4","status":"affected","version":"1.0.0","versionType":"custom"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:opensearch:opensearch:*:*:windows:*:*:*:*:*","versionEndExcluding":"3.3.0","versionStartIncluding":"3.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:opensearch:opensearch:*:*:macos:*:*:*:*:*","versionEndExcluding":"3.3.0","versionStartIncluding":"3.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:opensearch:opensearch:*:*:linux:*:*:*:*:*","versionEndExcluding":"3.3.0","versionStartIncluding":"3.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:opensearch:opensearch:*:*:windows:*:*:*:*:*","versionEndExcluding":"2.19.4","versionStartIncluding":"1.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:opensearch:opensearch:*:*:macos:*:*:*:*:*","versionEndExcluding":"2.19.4","versionStartIncluding":"1.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:opensearch:opensearch:*:*:linux:*:*:*:*:*","versionEndExcluding":"2.19.4","versionStartIncluding":"1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"Camilo Vera"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p></p><p>A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex <strong>query_string</strong> inputs.</p><p></p><p>This issue affects all OpenSearch versions between 3.0.0 and &lt; 3.3.0 and OpenSearch &lt; 2.19.4.<br></p>"}],"value":"A vulnerability in OpenSearch allows attackers to cause Denial of Service (DoS) by submitting complex query_string inputs.\n\n\n\nThis issue affects all OpenSearch versions between 3.0.0 and < 3.3.0 and OpenSearch < 2.19.4."}],"impacts":[{"capecId":"CAPEC-227","descriptions":[{"lang":"en","value":"CAPEC-227 Sustained Client Engagement"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.3,"baseSeverity":"HIGH","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-674","description":"CWE-674 Uncontrolled Recursion","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"84fe0718-d6bb-4716-a7e8-81a6d1daa869","shortName":"Fluid Attacks","dateUpdated":"2025-12-15T14:04:03.148Z"},"references":[{"tags":["third-party-advisory"],"url":"https://fluidattacks.com/advisories/chick"},{"tags":["patch","release-notes"],"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/3.3.0"},{"tags":["patch","release-notes"],"url":"https://github.com/opensearch-project/OpenSearch/releases/tag/2.19.4"}],"source":{"discovery":"UNKNOWN"},"title":"OpenSearch 3.2.0 - Nested Boolean/Disjunction asymmetric DoS","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-25T20:59:30.519025Z","id":"CVE-2025-9624","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-11-25T21:03:21.722Z"}}]}}