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@hyperledger/cactus-example-carbon-accounting-backend (>=0.5.0-alpha.0, <=0.8.0), @leap-network/pooltogether-proxy-factory (1.0.0-beta.2) +31 more potentially affected by CVE-2021-39168 via @openzeppelin/contracts-upgradeable (>=3.4.0, <=3.4.1)

🗓️ 30 Aug 2021 16:12:49Reported by Vulners OSVType 
vulnersosv
 vulnersosv
🔗 osv.dev👁 3 Views

OpenZeppelin contracts-upgradeable 3.4.0-3.4.1 has ERC20 allowance race condition affecting 30+ dependent packages.

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08 Jul 2026 06:28Current
8.6High risk
Vulners AI Score8.6
CVSS 27.5
CVSS 3.19.8 - 10
EPSS0.0159
3