npm/@openzeppelin/contracts-upgradeable CVE-2023-34234: medium 5.3, EPSS 0.60%

OpenZeppelin Contracts's governor proposal creation may be blocked by frontrunning

Action: Upgrade @openzeppelin/contracts-upgradeable to 4.9.1 or later.

npm i @openzeppelin/contracts-upgradeable@4.9.1

Affected

Fixed versions

Sources

• osv: GHSA-5h3x-9wvq-w4m2#npm/@openzeppelin/contracts-upgradeable
• https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-5h3x-9wvq-w4m2
• https://nvd.nist.gov/vuln/detail/CVE-2023-34234
• https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/commit/66f390fa516b550838e2c2f65132b5bc2afe1ced
• https://github.com/OpenZeppelin/openzeppelin-contracts/commit/d9474327a492f9f310f31bc53f38dbea56ed9a57
• https://github.com/OpenZeppelin/openzeppelin-contracts
• https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.9.1

CVE-2023-34234 · published 2023-06-08T18:03:11Z · modified 2026-09-10T03:50:02.116353126Z · JSON