CVE-2026-82562 qs.parse does not enforce arrayLimit on comma groups under bracket-push keys when throwOnLimitExceeded is set (incomplete fix for CVE-2026-2391)

Summary When qs.parse is called with comma: true and throwOnLimitExceeded: true, a comma-separated value under a bracket-push key a=1,2,3,4 is split into an array without being compared against arrayLimit, while the same value under a flat key a=1,2,3,4, an indexed key a0=, a nested key ab=, or a...

CVE-2026-82562

Summary When qs.parse is called with comma: true and throwOnLimitExceeded: true, a comma-separated value under a bracket-push key a=1,2,3,4 is split into an array without being compared against arrayLimit, while the same value under a flat key a=1,2,3,4, an indexed key a0=, a nested key ab=, or a...