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CVE-2026-47881

Denial of Service in Spring Batch FlatFileItemReader via Malformed Input File PUBLISHED

Description (CNA)

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. Spring Batch 6.0.0 - 6.0.4 Spring Batch 5.2.0 - 5.2.6 Spring Batch 4.3.0 - 4.3.13

Affected (CNA)

Vendor / productVersions
Spring / Spring Batchaffected 6.0.0 through 6.0.4; affected 5.2.0 through 5.2.6; affected 4.3.0 through 4.3.13

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.