OpenZepplin 安全漏洞

OpenZepplin is a library for smart contract development. A security vulnerability exists in OpenZepplin that allows a participant with the role of executor to elevate privileges...

CVE-2021-39168: Improper Privilege Management

OpenZepplin is a library for smart contract development. In affected versions a vulnerability in TimelockController allowed an actor with the executor role to escalate privileges. Further details about the vulnerability will be disclosed at a later date. As a workaround revoke the executor role...

CVE-2021-39167: Improper Privilege Management

OpenZepplin is a library for smart contract development. In affected versions a vulnerability in TimelockController allowed an actor with the executor role to escalate privileges. Further details about the vulnerability will be disclosed at a later date. As a workaround revoke the executor role...