IM
Product
immutable-js
by immutable-js · last CVE Jul 8, 2026
3
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 2Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-29063
9.8
1%
Mar 6
Immutable.js: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in immutable
Affected: < 3.8.3; < 4.3.7; < 5.1.5
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