{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47881", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:00:58.694Z", "datePublished": "2026-08-27T05:20:26.323Z", "dateUpdated": "2026-08-27T05:21:31.231Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-27T05:21:31.231Z"}, "title": "Denial of Service in Spring Batch FlatFileItemReader via Malformed Input File", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines \u2014 for example, a CSV field that contains embedded newlines wrapped in quotes. A specially crafted input file could exploit the way the reader assembles those multi-line records to consume excessive CPU time and memory, causing the batch job to stall or run out of memory."}]}], "affected": [{"vendor": "Spring", "product": "Spring Batch", "versions": [{"status": "affected", "version": "6.0.0", "lessThanOrEqual": "6.0.4", "versionType": "custom"}, {"status": "affected", "version": "5.2.0", "lessThanOrEqual": "5.2.6", "versionType": "custom"}, {"status": "affected", "version": "4.3.0", "lessThanOrEqual": "4.3.13", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines \u2014 for example, a CSV field that contains embedded newlines wrapped in quotes. A specially crafted input file could exploit the way the reader assembles those multi-line records to consume excessive CPU time and memory, causing the batch job to stall or run out of memory.\nSpring Batch 6.0.0 - 6.0.4\nSpring Batch 5.2.0 - 5.2.6\nSpring Batch 4.3.0 - 4.3.13", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines \u2014 for example, a CSV field that contains embedded newlines wrapped in quotes. A specially crafted input file could exploit the way the reader assembles those multi-line records to consume excessive CPU time and memory, causing the batch job to stall or run out of memory.</p><p>Spring Batch 6.0.0 - 6.0.4<br/>Spring Batch 5.2.0 - 5.2.6<br/>Spring Batch 4.3.0 - 4.3.13</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-47881"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring Batch", "vendor": "Spring", "versions": [{"lessThanOrEqual": "6.0.4", "status": "affected", "version": "6.0.0", "versionType": "custom"}, {"lessThanOrEqual": "5.2.6", "status": "affected", "version": "5.2.0", "versionType": "custom"}, {"lessThanOrEqual": "4.3.13", "status": "affected", "version": "4.3.0", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines \u2014 for example, a CSV field that contains embedded newlines wrapped in quotes. A specially crafted input file could exploit the way the reader assembles those multi-line records to consume excessive CPU time and memory, causing the batch job to stall or run out of memory.\nSpring Batch 6.0.0 - 6.0.4\nSpring Batch 5.2.0 - 5.2.6\nSpring Batch 4.3.0 - 4.3.13"}], "id": "CVE-2026-47881", "lastModified": "2026-08-27T06:17:18.143", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-27T06:17:18.143", "references": [{"source": "[email protected]", "url": "https://spring.io/security/cve-2026-47881"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{}

{}