CVE-2026-114115

Vyper versions 0.3.8 through 0.5.0b1 are affected by a compiler miscompilation vulnerability in parse_IfExp. The issue occurs when a ternary operator selects a nested array with narrower inner bounds, but the compiler uses the memory layout of the wider result type. This results in inner arrays a...

EUVD-2026-106918

Vyper 0.3.8 through 0.5.0b1 contains a compiler miscompilation vulnerability in parseIfExp that reads nested arrays with narrower inner bounds using the wider result type's memory layout. When a ternary selects the narrower array, inner arrays after the first are read at wrong offsets, causing...