{"action":"Upgrade @openzeppelin/contracts-upgradeable to 4.4.1 or later.","affected":[{"fixed":"4.4.1","introduced":"3.2.0"}],"component":"@openzeppelin/contracts-upgradeable","cve_ids":["CVE-2021-46320","CVE-2022-39384"],"ecosystem":"npm","epss":0.01217,"exploited":false,"fixed_versions":["4.4.1"],"ghsa_id":"GHSA-9c22-pwxw-p6hx","id":"tcs_01M5KFFDSPZKNJ68BF0W71VXB9","modified_at":"2026-07-16T03:59:27.534685008Z","published_at":"2021-12-14T21:47:33Z","references":["https://osv.dev/vulnerability/GHSA-9c22-pwxw-p6hx","https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-9c22-pwxw-p6hx","https://nvd.nist.gov/vuln/detail/CVE-2022-39384","https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3006","https://github.com/OpenZeppelin/openzeppelin-contracts"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"GHSA-9c22-pwxw-p6hx#npm/@openzeppelin/contracts-upgradeable","url":"https://osv.dev/vulnerability/GHSA-9c22-pwxw-p6hx"}],"summary":"OpenZeppelin Contracts initializer reentrancy may lead to double initialization"}