Prototype Pollution

CRÍTICO 9.8CVE-2021-25948 · GHSA-x3wr-v4wx-5qpc · Published 10/06/2021 · updated 17/06/2026

Em resumo

CVE-2021-25948 é uma vulnerabilidade CRÍTICO (CVSS 9.8) que afeta expand-hash (expand-hash project), expand-hash.
Chance de exploração nos próximos 30 dias (EPSS): 3.3%, maior que 88.6% das vulnerabilidades.
Ainda não há versão corrigida: acompanhe o aviso do fornecedor em Referências.

Package	Affected versions	Patched versions
expand-hash expand-hash_project	`≥ 0.1.0, ≤ 1.0.1`	No fix yet
expand-hash npm	`≤ 1.0.1`	No fix yet

Description

Prototype pollution vulnerability in ‘expand-hash’ versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

NVD description

Prototype pollution vulnerability in 'expand-hash' versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

References

nvd.nist.gov/vuln/detail/CVE-2021-25948 · ADVISORY
doowb/expand-hash · PACKAGE
doowb/expand-hash · WEB
whitesourcesoftware.com/vulnerability-database/CVE-2021-25948 · WEB

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