Security Advisory

CVE-2026-29063

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-06 18:25:22

Last updated 2026-03-06 19:33:31

Assigner GitHub_M

State PUBLISHED

Description

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.

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