Releases193
Frequency2 weeks 4 days
Last Release
Create your next immutable state by mutating the current one

CVE History

CVEAffectedPublishedCVSS v3CVSS v2
<= 9.0.5, >= 7.0.0, < 9.0.69.8 CRITICAL7.5 HIGH

immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

< 9.0.6, >= 7.0.0, < 9.0.65.6 MEDIUM7.5 HIGH

This affects the package immer before 9.0.6. A type confusion vulnerability can lead to a bypass of CVE-2020-28477 when the user-provided keys used in the path parameter are arrays. In particular, this bypass is possible because the condition (p === "__proto__" || p === "constructor") in applyPatches_ returns false if p is ['__proto__'] (or ['constructor']). The === operator (strict equality operator) returns false if the operands have different type.

< 8.0.1, >= 7.0.0, < 8.0.17.5 HIGH5 MEDIUM

This affects all versions of package immer.