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Quantix Security Labs

Quillon Vaults research programme.

ERC-4626 vaults with pluggable strategies. Research focuses on share accounting, strategy valuation and the timelocked upgrade path after remediation of the research assessment.
OpenOpened 1 September 2026

Programme overview

Protocol category
Yield
Ecosystems in scope
Ethereum
In-scope components
5 (5 contracts)
Languages
Solidity

Focus areas

Where research is most wanted.

  • 01

    Share price manipulation

  • 02

    Strategy valuation under price movement

  • 03

    Withdrawal queue ordering

  • 04

    UUPS upgrade authorisation

Scope

In scope.

Identifiers belong to the programme’s research deployment. Test only on a local fork or the programme’s test environment.
ComponentTypeIdentifierNotes
QuillonVaultEthereumSmart contracts0x2089d9f5ccf9a96b1b66bff5e9a633a2309340d2ERC-4626 vault: deposits, withdrawals and share accounting
StrategyManagerEthereumSmart contracts0x716953694a150132de9dd762f9040b7094d1df26Allocates capital, harvests yield and routes fees
AmmLpStrategyEthereumSmart contracts0x68e4efb7fb13a4edfa5fca069ac840c1243c68c2Provides liquidity to an AMM pool and values the position
WithdrawalQueueEthereumSmart contracts0xcd27e84b48957b8e11bcf2ab84d9fb7eb83e50b4Queues withdrawals from illiquid strategies
QuillonTimelockEthereumSmart contracts0xc6f6785af4d4433470954d7c6346c4bdc29550eeDelays parameter changes and upgrades

Out of scope

  • Third-party AMM and lending protocols used by strategies
  • Front end and keeper bots
  • Strategies added after the assessed commit
  • Issues already reported in the research assessment
  • Findings that require compromised keys or privileged access the attacker could not obtain

Severity

How findings in this programme are rated.

Examples specific to Quillon Vaults. The full criteria are in the severity guidelines.
  • Critical
    • Draining vault assets or minting unbacked shares
  • High
    • Redeeming at a manipulated share price
    • Bypassing the timelock on upgrades
  • Medium
    • Systematic value leakage through rounding
    • Withdrawals blocked for a bounded period
  • Low
    • Events missing on privileged state changes

Rules of engagement

Research within these rules.

  1. 01Test only against a local fork or the programme’s test deployment. Never interact with production systems or other users’ funds.
  2. 02Do not run denial-of-service, spam or social-engineering tests, and do not access data that is not yours.
  3. 03Report privately through the submission form. Keep details confidential until a disclosure date is agreed.
  4. 04One finding per submission, with a reproducible proof of concept where code is involved.
  5. 05Issues already listed in the protocol’s research assessment as acknowledged or open are not eligible for recognition.

These rules, together with the disclosure policy, define what the programme authorises. Testing outside them is not authorised.

Recognition

Validated findings receive recognition. This programme offers no monetary reward.

  • Acknowledgement in the report

    Validated findings are credited in the protocol’s research assessment or advisory, by name or handle, with your consent.

  • Recognition ledger

    Each validated finding becomes a ledger entry recording programme, vulnerability class, severity and validation date. Entries are published only with the researcher’s consent.

  • Researcher standing

    Standing reflects validated findings over time: Contributor after the first, Recognised after three, Distinguished after a validated critical or high finding with a published write-up.

  • Research collaboration

    Researchers with standing are invited to closed challenge rounds and to co-author research on the vulnerability classes they reported.

Report a finding in this programme.

One finding per submission, with steps to reproduce. Keep details private until a disclosure date is agreed.