Aave wstETH Glitch Triggers $27M Liquidations on March 10, 2026
Aave's CAPO oracle error caused $27.1M in wstETH liquidations across 34 accounts on March 10, 2026. All users will be reimbursed as AAVE trades at $109.30.
- 01The incident was caused by a mismatch between a 'snapshot ratio' and a 'snapshot timestamp' in the CAPO system, which advanced at different rates due to on-chain constraints.
- 02Aave successfully recaptured 141.5 ETH in liquidation bonuses through 'BuilderNet' refunds to offset the compensation costs as of March 10, 2026.
- 03The glitch specifically targeted high-leverage 'E-Mode' positions where the 2.85% artificial price drop was sufficient to breach tight liquidation thresholds.
What Happened
A configuration error in Aave's Correlated-Asset Price Oracle (CAPO) triggered approximately $27.1 million in liquidations on March 10, 2026, affecting 34 unique accounts holding wstETH positions Post-Mortem: Exchange Rate Misallignment. The glitch caused the protocol to undervalue wstETH by approximately 2.85% relative to its true market exchange rate as of March 10, 2026 Aave Governance Forum.
AAVE trades at $109.30 as of March 11, 2026, down 3.2% in the past 24 hours following the incident disclosure. A total of 10,938 wstETH was liquidated during the incident window Chaos Labs, 2026-03-10. Third-party liquidators captured approximately 499 ETH in profits and bonuses from the erroneous liquidations as of March 10, 2026 CoinDesk/KuCoin.
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The incident was caused by a mismatch between a 'snapshot ratio' and a 'snapshot timestamp' in the CAPO system, which advanced at different rates due to on-chain constraints.
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Aave successfully recaptured 141.5 ETH in liquidation bonuses through 'BuilderNet' refunds to offset the compensation costs as of March 10, 2026.
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The glitch specifically targeted high-leverage 'E-Mode' positions where the 2.85% artificial price drop was sufficient to breach tight liquidation thresholds.
Background
Aave's CAPO system was designed to handle correlated asset pairs like wstETH/ETH with tighter risk parameters than standard oracle feeds. The Correlated-Asset Price Oracle allows for more capital-efficient lending on assets that move in tandem, but requires precise synchronization between exchange rate snapshots and timestamp updates Aave Governance Forum, 2026-03-10.
The technical failure emerged when on-chain block production constraints caused the snapshot ratio and timestamp to advance at different rates. This created a temporary but critical mispricing that liquidation bots detected and exploited within minutes. E-Mode positions, which operate with reduced liquidation thresholds due to lower perceived correlation risk, were disproportionately affected.
This marks the second major oracle-related incident for Aave in 18 months, following a Chainlink feed delay that caused $8.3M in liquidations in September 2024. The protocol has since implemented multiple oracle providers and circuit breakers, though configuration errors remain a persistent risk vector CoinTelegraph, 2026-03-11.
The Bull Case
Aave founder Stani Kulechov confirmed via X on March 10, 2026, that the protocol incurred no bad debt and that all affected users will be fully reimbursed Stani Kulechov via X, 2026-03-10. Kulechov emphasized that the configuration issue was remediated immediately upon detection, demonstrating the protocol's ability to respond to technical incidents without compromising user funds.
Omer Goldberg, founder of Chaos Labs (Aave's primary risk partner), confirmed that all affected users will be fully reimbursed, showcasing the protocol's commitment to user protection and treasury health Chaos Labs Post-Mortem, 2026-03-10. Goldberg noted that the 141.5 ETH recovered through BuilderNet refunds represents approximately 28% of liquidator profits, reducing the net compensation burden on the protocol treasury.
The swift identification and public post-mortem publication within 24 hours signals mature incident response protocols. Aave's total value locked remains stable at $12.4 billion as of March 11, 2026, suggesting limited confidence erosion among depositors DeFi Llama, 2026-03-11.
The Bear Case
Marc Zeller of the Aave Chan Initiative recently exited the Aave DAO citing governance breakdowns, suggesting that technical glitches like this add to the friction within the ecosystem's leadership CoinDesk, 2026-03-10. Zeller's departure highlights ongoing tensions between rapid protocol expansion and operational diligence.
LlamaRisk, a prominent DeFi risk assessment firm, briefly attributed the failure to the design of the risk oracle itself before the post-mortem clarified it was a configuration error CoinTelegraph, 2026-03-11. This initial assessment highlights ongoing skepticism regarding complex oracle guardrails and the difficulty of distinguishing between configuration errors and systemic design flaws in real-time.
Critics note that 499 ETH in liquidator profits represents significant value extraction from retail users who had no opportunity to respond to the artificial price movement. The 34 affected accounts included several high-leverage positions that were adequately collateralized before the glitch, raising questions about E-Mode threshold calibration.
What to Watch
Post-Mortem: Exchange Rate Misallignment on wstETH Core and Prime Instances | on-chain
DeFi Lending Platform Aave Reports $27M in Liquidations Due to wstETH Pricing Glitch | off-chain
Aave wstETH glitch forces $27M in liquidations and compensation | off-chain
Aave governance will vote on compensation distribution parameters on March 15, 2026, with affected users expected to receive full reimbursement plus gas costs within 7 days of approval. The protocol's risk committee has announced a comprehensive CAPO audit scheduled for completion by March 25, 2026.
Key metrics to monitor include AAVE token price stability through the compensation period, wstETH deposit flows on Aave versus competing protocols like Compound and Morpho, and any governance proposals to modify E-Mode liquidation thresholds. Chaos Labs will publish updated risk parameters for correlated asset pairs on March 18, 2026.