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PyPI/vyper CVE-2025-21607: high 7.5, EPSS 0.67%

Vyper is a Pythonic Smart Contract Language for the EVM. When the Vyper Compiler uses the precompiles EcRecover (0x1) and Identity (0x4), the success flag of the call is not checked. As a consequence

Action: Upgrade vyper to 0.4.1 or later.

pip install vyper==0.4.1

Affected

introducedfixedlast affected
00.4.1-

Fixed versions

0.4.1

Sources

CVE-2025-21607 · published · modified · JSON