replicator vulnerable to Deserialization of Untrusted Data
A deserialization issue discovered in inikulin replicator before 1.0.4 allows remote attackers to run arbitrary code via the fromSerializable function in TypedArray object.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | replicator | < 1.0.4 | 1.0.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-33420
- https://github.com/inikulin/replicator/issues/16
- https://github.com/inikulin/replicator/pull/17
- https://github.com/inikulin/replicator/commit/2c626242fb4a118855262c64b5731b2ce98e521b
- https://advisory.checkmarx.net/advisory/CX-2021-4787
- https://github.com/inikulin/replicator
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-502- Platform
- npm
- Package
replicator- Disclosed
- 15.12.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-hw46-vg6w-88fj - CC BY 4.0
Vulnerability history: replicator
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 12.2022 04.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- Medium 1
Disclosures per year
- 2022: 1
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 1
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replicator vulnerable to Deserialization of Untrusted Data this entry
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