High
CVSS 7.5 Business Logic Sherlock
Disclosure
Rate Limiter DoS via Cross-Segment Outflow Reduction Ineffectiveness
reduce_outflow only adjusts the current segment, so repay in a later segment leaves the limiter saturated, blocking borrows and withdrawals.
- Target
- Sui L1 Lending Protocol
- Category
- Business Logic
- Channel
- Sherlock
- Disclosed
- 2026-03
Redaction note
Vendor identity withheld.
This finding is documented here as part of MemCyber’s public disclosure record. The vendor has been anonymized to a sector and region descriptor. Full technical detail — including root cause, reproducible proof-of-concept, remediation guidance, and vendor attribution where granted — is available to qualified prospects under NDA.
Coordinated disclosure
How we handled it.
- Reported to the vendor via Sherlock with a reproducible proof-of-concept.
- Triage + remediation window coordinated with the vendor security team.
- Fix verified before any public reference.
- This record published only after the embargo period closed.