Replicator 1.0.5 is vulnerable to Remote Code Execution through Insecure Deserialization

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Summary

CVECVE-2026-2265
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-01 17:28:38 UTC
Updated2026-04-01 20:16:24 UTC
DescriptionAn unauthenticated remote code execution (RCE) vulnerability exists in applications that use the Replicator node package manager (npm) version 1.0.5 to deserialize untrusted user input and execute the resulting object.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS: 0.000810000 probability, percentile 0.240710000 (date 2026-04-02)

Problem Types: CWE-502 Deserialization of Untrusted Data

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Replicator Replicator affected 1.0.5 Not specified

References

ReferenceSourceLinkTags
github.com/inikulin/replicator [email protected] github.com
morielharush.github.io/2026/03/31/cve-2026-2265-replicator-deserialization-of-untrus... [email protected] morielharush.github.io
github.com/inikulin/replicator/pull/19 [email protected] github.com
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