{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59306", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-07-04T18:13:46.709Z", "datePublished": "2026-08-27T18:04:39.066Z", "dateUpdated": "2026-08-27T18:04:39.066Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-27T18:04:39.066Z"}, "title": "Potential for deserialization of untrusted types in Spring Cloud Stream", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-502 Deserialization of Untrusted Data", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Potential for deserialization of untrusted types in Spring Cloud Stream."}]}], "affected": [{"vendor": "Spring", "product": "Spring Cloud Stream", "versions": [{"status": "affected", "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"}], "defaultStatus": "unaffected"}], "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", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Potential for deserialization of untrusted types in Spring Cloud Stream.</p><p>Spring Cloud Stream 5.0.0 - 5.0.2<br/>Spring Cloud Stream 4.3.0 - 4.3.3<br/>Spring Cloud Stream 4.2.0 - 4.2.6</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-59306"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"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"}}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring Cloud Stream", "vendor": "Spring", "versions": [{"lessThanOrEqual": "5.0.2", "status": "affected", "version": "5.0.0", "versionType": "custom"}, {"lessThanOrEqual": "4.3.3", "status": "affected", "version": "4.3.0", "versionType": "custom"}, {"lessThanOrEqual": "4.2.6", "status": "affected", "version": "4.2.0", "versionType": "custom"}]}], "source": "[email protected]"}], "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"}], "id": "CVE-2026-59306", "lastModified": "2026-08-27T20:17:56.990", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 2.5, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-27T20:17:56.990", "references": [{"source": "[email protected]", "url": "https://spring.io/security/cve-2026-59306"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{}

{"created": "2026-08-28T07:30:07.878835+00:00", "updated": "2026-08-28T07:30:07.878841+00:00", "vendors": [], "weaknesses": ["CWE-346"]}