JSONPath vulnerable to Prototype Pollution due to insufficient input validation of object keys in lib/index.js

CRÍTICO 9.8CVE-2025-61140 · GHSA-6c59-mwgh-r2x6 · Published 28/01/2026 · updated 07/09/2026

Em resumo

CVE-2025-61140 é uma vulnerabilidade CRÍTICO (CVSS 9.8) que afeta jsonpath (dchester), jsonpath.
Chance de exploração nos próximos 30 dias (EPSS): 0.53%, maior que 44.6% das vulnerabilidades.
Correção: atualize para 1.2.0 ou posterior.

Package	Affected versions	Patched versions
jsonpath dchester	`= 1.1.1`	No fix yet
jsonpath npm	`< 1.2.0`	`1.2.0`

The value function in jsonpath 1.1.1 lib/index.js is vulnerable to Prototype Pollution.

NVD description

The value function in jsonpath 1.1.1 lib/index.js is vulnerable to Prototype Pollution.

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