CVE-2023-26488
OpenZeppelin Contracts is a library for secure smart contract development. The ERC721Consecutive contract designed for minting NFTs in batches does not update balances when a batch has size 1 and consists of a single token. Subsequent transfers from the receiver of that token may overflow the balance as reported by `balanceOf`. The issue exclusively presents with batches of size 1. The issue has been patched in 4.8.2.
Published:Mar 3, 2023
Last Modified:Feb 25, 2025
EPS:Mar 3, 2023
EPSS Score:0.00075
CVSS Score:6.5
Affected Products
Vendor
Product
Action
Vendor
Openzeppelin
Product
Contracts
Openzeppelin
Contracts
Vendor
Openzeppelin
Product
Contracts Upgradeable
Openzeppelin
Contracts Upgradeable
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
