What is CVE-2026-48054?

CVE-2026-48054 is a high-severity vulnerability in Openzeppelin Contracts-wizard, classified under Code Injection. CVSS score: 8.8/10. Published 2026-08-06.

How severe is CVE-2026-48054?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Openzeppelin Contracts-wizard

CVE-2026-48054

OpenZeppelin Contracts Wizardis a web application to interactively build a contract out of components from OpenZeppelin Contracts. Versions prior to 0.10.9 generate a Hardhat test file (`test/test.ts`) by interpolating user-supplied `opts…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Openzeppelin Contracts-wizard — versions < 0.10.9

Weakness classification (CWE)

CWE-94 — Code Injection

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-48054?: CVE-2026-48054 is a high-severity vulnerability in Openzeppelin Contracts-wizard, classified under Code Injection. CVSS score: 8.8/10. Published 2026-08-06.
How severe is CVE-2026-48054?: High severity. CVSS v3 base score is 8.8 out of 10.