Advisory Database
  • Advisories
  • Dependency Scanning
  1. npm
  2. ›
  3. @openzeppelin/contracts-upgradeable
  4. ›
  5. GMS-2021-27

GMS-2021-27: UUPSUpgradeable vulnerability in @openzeppelin/contracts-upgradeable

September 15, 2021

Upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon.

References

  • github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/security/advisories/GHSA-q4h9-46xg-m3x9
  • github.com/advisories/GHSA-q4h9-46xg-m3x9

Code Behaviors & Features

Detect and mitigate GMS-2021-27 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 4.1.0 before 4.3.2

Fixed versions

  • 4.3.2

Solution

Upgrade to version 4.3.2 or above.

Source file

npm/@openzeppelin/contracts-upgradeable/GMS-2021-27.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:15:32 +0000.