CVE-2026-16266mediumCWE-1321

CVE-2026-16266

13Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 6.3epss 0.2%

probabilidade de exploração

0.2%top 84% das CVEs

exploração observada

nãonenhuma fonte reporta

Versions of the package mongo-object before 3.0.3 are vulnerable to Prototype Pollution via the expandKey() function in util.js. An attacker can modify the JavaScript prototype chain by supplying a crafted property path containing special keys such as __proto__.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N

Produtos afetados

n/a · mongo-object

Referências

https://github.com/longshotlabs/mongo-object/blob/4f7a570f2a2fcfa9417b7870d5f859e9574ec73c/src/util.ts%23L251 https://github.com/longshotlabs/mongo-object/commit/638314107d8b397e5453c28e41729522b3e8d67c https://github.com/longshotlabs/mongo-object/issues/27 https://security.snyk.io/vuln/SNYK-JS-MONGOOBJECT-13816714