v3: enforce a default for fieldArrayIndexLimit
Author: UlisesGasconCreated Aug 28, 2026Updated Aug 31, 2026
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fieldArrayIndexLimit (added in #1438) is opt-in and defaults to unbounded. On v3, give it an enforced default like #1433 does for fieldNestingDepth.
Proposed default: 1000.
Source: expressjs/multer