CVE-2026-29063: falha de alta gravidade em immutable-js
Immutable.js: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in immutable
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.7epss 1.0%
Immutable.js provides many Persistent Immutable data structures. Prior to versions 3.8.3, 4.3.7, and 5.1.5, Prototype Pollution is possible in immutable via the mergeDeep(), mergeDeepWith(), merge(), Map.toJS(), and Map.toObject() APIs. This issue has been patched in versions 3.8.3, 4.3.7, and 5.1.5.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Produtos afetados
immutable-js · immutable-jsCVEs relacionadas — immutable-js
No mesmo produto, das mais perigosas para as menos.
Referências
https://access.redhat.com/errata/RHSA-2026:11070https://access.redhat.com/errata/RHSA-2026:11217https://access.redhat.com/errata/RHSA-2026:11414https://access.redhat.com/errata/RHSA-2026:11858https://access.redhat.com/errata/RHSA-2026:11916https://access.redhat.com/errata/RHSA-2026:12118https://access.redhat.com/errata/RHSA-2026:13542https://access.redhat.com/errata/RHSA-2026:13548https://access.redhat.com/errata/RHSA-2026:13791https://access.redhat.com/errata/RHSA-2026:13826https://access.redhat.com/errata/RHSA-2026:13829https://access.redhat.com/errata/RHSA-2026:13847