Critical
Prototype Pollution in js-data
All versions of package js-data prior to 3.0.10 are vulnerable to Prototype Pollution via the deepFillIn function.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | js-data | < 3.0.10 | 3.0.10 |
References
CVSS score
9.8/10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-1321- Platform
- npm
- Package
js-data- Disclosed
- 09.02.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-mqgv-67vx-g4m5 - CC BY 4.0
Vulnerability history: js-data
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
- 01.2022 02.2022
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
Disclosures per year
- 2022: 2
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
-
Prototype Pollution in js-data this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.