GHSA-8R8V-XF7Q-RCPR New API: Integer overflow in quota billing yields negative charges (self-crediting)

Summary Multiple billing paths multiplied user-controlled quantity parameters into the quota calculation without an upper bound or overflow-safe integer conversion. A crafted extreme value e.g. image n = 18446744073686646784, a wrapped-negative accepted by a uint field makes conversions like...

CVE-2026-71479

In New API (github.com/QuantumNous/new-api) before 1.0.0-rc.18, user-controlled billing multipliers (n, duration, max_tokens, etc.) lacked upper-bound validation and overflow-safe conversion in common/quota_math.go, causing integer overflow into negative settlement charges that credit attacker ac...