CVE-2026-16008
sagold json-schema-library propertyDependencies.ts parsePropertyDependencies prototype pollution
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jul 17, 2026
- Updated
- Jul 17, 2026
- Reserved
- Jul 17, 2026
Description
A security vulnerability has been detected in sagold json-schema-library 11.5.0/11.5.1. This impacts the function parsePropertyDependencies of the file src/keywords/propertyDependencies.ts. The manipulation leads to improperly controlled modification of object prototype attributes. The attack can be initiated remotely. Upgrading to version 11.6.0 will fix this issue. The identifier of the patch is 432287ee6f68a02ce6f015354618486ec427a32d. It is advisable to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
json-schema-librarysagold |
|
References
- VDB-379752 | sagold json-schema-library propertyDependencies.ts parsePropertyDependencies prototype pollutionvdb-entrytechnical-description
- VDB-379752 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-16008 | CVE Analysis and Reportthird-party-advisory
- Submit #856721 | Node.js json-schema-library 11.5.1 Prototype Pollutionthird-party-advisory
- https://github.com/sagold/json-schema-library/issues/111issue-tracking
- https://github.com/sagold/json-schema-library/commit/432287ee6f68a02ce6f015354618486ec427a32dpatch
- https://github.com/sagold/json-schema-library/releases/tag/v11.6.0patch
- https://github.com/sagold/json-schema-library/product
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