Hack history / 2021 / Hack or exploit
Vesper Finance
Hack or exploit on Nov 3, 2021 · Spot Price Manipulation
SOURCES AGREE ON DATE AND LOSS · 3 SOURCES
Lost
$3M
sources: $3M to $3.4M
Returned
none listed
as the sources state it
Rank
#601
among thefts by dollars lost
What happened
Vesper Lend on Rari Fuse Pool #23 exploited when Uniswap v3 oracle returned infinite VUSD price due to missing bounds checking. Attacker claimed unlimited collateral and borrowed ~$3.37M in miscellaneous assets.
Details
- Date
- Nov 3, 2021
- Kind
- Hack or exploit
- Method
- Spot Price Manipulation
- How in
- Price, oracle and governance
- Target
- DeFi protocol
- Chains
- Ethereum
Related incidents
Vesper Finance 2021 · Hack or exploit · $1M
CREAM Lending 2021 · Hack or exploit · $130M
Venus Protocol 2021 · Hack or exploit · $100M
Bunny 2021 · Hack or exploit · $45M
Vee Finance 2021 · Hack or exploit · $35M
CREAM Lending 2021 · Hack or exploit · $130M
Venus Protocol 2021 · Hack or exploit · $100M
Bunny 2021 · Hack or exploit · $45M
Vee Finance 2021 · Hack or exploit · $35M
Cite this page
SwanBluechip, "Vesper Finance hack, Nov 3, 2021: $3M lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htb451f3f7eb/ (data as of 2026-11-01).