CVE-2021-48018 — Vyper 0.2.13 before 0.2.15 Storage Corruption via @nonreentrant Decorator
Vyper from 0.2.13 before 0.2.15 allocates storage slots for @nonreentrant reentrancy locks at the same locations as contract storage variables. When a function using @nonreentra…
Published: 2026-10-21 · CVSS: 8.3 · CVSS 4.0
Vyper from 0.2.13 before 0.2.15 allocates storage slots for @nonreentrant reentrancy locks at the same locations as contract storage variables. When a function using @nonreentrant is called, setting the lock overwrites the overlapping storage variable, corrupting contract state and breaking the contract's intended logic.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7