{"id":"CVE-2026-47881","state":"PUBLISHED","title":"Denial of Service in Spring Batch FlatFileItemReader via Malformed Input File","description":"Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines — 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","publishedAt":"2026-08-27T05:20:26.323Z","updatedAt":"2026-08-27T14:21:14.631Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"vmware"},"assigner":"vmware","products":["Spring Spring Batch"],"affected":[{"vendor":"Spring","product":"Spring Batch","defaultStatus":"unaffected","versions":[{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.4","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThanOrEqual":"5.2.6","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThanOrEqual":"4.3.13","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-47881"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47881.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47881","state":"PUBLISHED","datePublished":"2026-08-27T05:20:26.323Z","dateUpdated":"2026-08-27T14:21:14.631Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-05-20T10:00:58.694Z"},"containers":{"cna":{"title":"Denial of Service in Spring Batch FlatFileItemReader via Malformed Input File","descriptions":[{"lang":"en","value":"Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines — 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"}],"affected":[{"vendor":"Spring","product":"Spring Batch","defaultStatus":"unaffected","versions":[{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.4","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThanOrEqual":"5.2.6","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThanOrEqual":"4.3.13","versionType":"custom"}]}],"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"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-400 Uncontrolled Resource Consumption","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-27T05:21:31.231Z"},"impacts":[{"descriptions":[{"lang":"en","value":"Spring Batch's FlatFileItemReader supports files where a single logical record spans multiple physical lines — 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."}]}],"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T14:19:10.524331Z","id":"CVE-2026-47881","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"CWE-400 Uncontrolled Resource Consumption"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T14:21:14.631Z"}}]}}}