Hack history / 2023 / Hack or exploit
CosmWasm
Hack or exploit on Jun 2, 2023 · Overflow Vulnerability
ONE SOURCE · 1 SOURCE
Lost
undisclosed
dollars at the time
Returned
none listed
as the sources state it
Rank
not ranked
collapses, frauds and later news are not ranked
What happened
Jump Crypto, the digital asset trading arm of Jump Trading, said on Twitter that its security team discovered a stack overflow vulnerability in CosmWasm, a smart contract platform designed by the Cosmos ecosystem. The bug would stop users uploading new smart contracts on Cosmos-based blockchains from functioning on those chains entirely.
Details
- Date
- Jun 2, 2023
- Kind
- Hack or exploit
- Method
- Overflow Vulnerability
- How in
- Smart contract bug
- Target
- not stated
- Chains
- not stated
Reported by
Related incidents
Cite this page
SwanBluechip, "CosmWasm hack, Jun 2, 2023: undisclosed lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/hte26c37a860/ (data as of 2026-10-31).