Prototype pollution in utilitify
Priority MEDIUM 42CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-915.
Summary
utilitify prior to 1.0.3 allows modification of object properties. The merge method could be tricked into adding or modifying properties of the Object.prototype.
Why it matters now
EPSS 0.02044 81st percentileScored 2026-11-07
Fix Fixed utilitify: 1.0.3utilitify (npm): 1.0.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | utilitify | before 1.0.3 | 1.0.3 | Patch available | CNA |
| — | utilitify (npm) | before 1.0.3 | 1.0.3 | Patch available | GHSA-9534-h433-2rjf |
- utilitify Vendor— Affected before 1.0.3 Fixed in 1.0.3 Patch available CNA
- utilitify (npm) Vendor— Affected before 1.0.3 Fixed in 1.0.3 Patch available GHSA-9534-h433-2rjf
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xcritical.software:utilitify:*:*:*:*:*:node.js:*:* | before 1.0.3 | Vulnerable | Xcritical.software |
- cpe:2.3:a:xcritical.software:utilitify:*:*:*:*:*:node.js:*:* Versions before 1.0.3 Vulnerable ·Xcritical.software
Remediation
- Fix · CNA utilitify Fixed in 1.0.3
- Fix · GHSA-9534-h433-2rjf utilitify (npm) Fixed in 1.0.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-10808
- 2026-10-03 Alias added: GHSA-9534-h433-2rjf
References
Sources
- CVE-2019-10808 · CVE Program
- CVE-2019-10808 · NVD
- FIRST EPSS
- GHSA-9534-h433-2rjf · GitHub Advisory Database · CC BY 4.0
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