{"api_version":"1","generated_at":"2026-04-19T08:43:52+00:00","cve":"CVE-2021-22097","urls":{"html":"https://cve.report/CVE-2021-22097","api":"https://cve.report/api/cve/CVE-2021-22097.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-22097","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-22097"},"summary":{"title":"CVE-2021-22097","description":"In Spring AMQP versions 2.2.0 - 2.2.18 and 2.3.0 - 2.3.10, the Spring AMQP Message object, in its toString() method, will deserialize a body for a message with content type application/x-java-serialized-object. 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It is possible to construct a malicious java.util.Dictionary object that can cause 100% CPU usage in the application if the toString() method is called."}]}},"nvd":{"publishedDate":"2021-10-28 16:15:00","lastModifiedDate":"2021-11-01 15:57:00","problem_types":["CWE-502"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:C","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:vmware:spring_advanced_message_queuing_protocol:*:*:*:*:*:*:*:*","versionStartIncluding":"2.2.0","versionEndIncluding":"2.2.18","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:vmware:spring_advanced_message_queuing_protocol:*:*:*:*:*:*:*:*","versionStartIncluding":"2.3.0","versionEndIncluding":"2.3.10","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"22097","Ordinal":"196792","Title":"CVE-2021-22097","CVE":"CVE-2021-22097","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"22097","Ordinal":"1","NoteData":"In Spring AMQP versions 2.2.0 - 2.2.18 and 2.3.0 - 2.3.10, the Spring AMQP Message object, in its toString() method, will deserialize a body for a message with content type application/x-java-serialized-object. 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