{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-59306","sourceIdentifier":"security@vmware.com","published":"2026-08-27T20:17:56.990","lastModified":"2026-09-04T19:23:23.340","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Potential for deserialization of untrusted types in Spring Cloud Stream.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6"}],"affected":[{"source":"security@vmware.com","affectedData":[{"vendor":"Spring","product":"Spring Cloud Stream","defaultStatus":"unaffected","versions":[{"version":"5.0.0","lessThanOrEqual":"5.0.2","versionType":"custom","status":"affected"},{"version":"4.3.0","lessThanOrEqual":"4.3.3","versionType":"custom","status":"affected"},{"version":"4.2.0","lessThanOrEqual":"4.2.6","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security@vmware.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":0.5,"impactScore":2.5},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","baseScore":3.8,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.2,"impactScore":2.5}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-28T18:33:56.691977Z","id":"CVE-2026-59306","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-502"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_cloud_stream:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0","versionEndExcluding":"4.2.7","matchCriteriaId":"C50355FE-2446-4BC7-9E8B-A28AB25A1549"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_cloud_stream:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.0","versionEndExcluding":"4.3.4","matchCriteriaId":"9DA1F681-6C74-4634-818C-B301695938F1"},{"vulnerable":true,"criteria":"cpe:2.3:a:vmware:spring_cloud_stream:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0","versionEndExcluding":"5.0.3","matchCriteriaId":"3113E3FB-F059-420C-8AD1-419DDA7F041E"}]}]}],"references":[{"url":"https://spring.io/security/cve-2026-59306","source":"security@vmware.com","tags":["Patch","Vendor Advisory"]}]}}