VULNERABILITY INTELLIGENCE

CVE-2023-26488

CVSS score6.5 MEDIUM
EPSS probability0.71%
CISA KEVNot currently listed
Published2023-03-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-682

Primary references