RCE in Sagold Json-Schema-Library
CVE-2026-16008
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.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Sagold Json-Schema-Library — versions 11.5.0, 11.5.1, 11.6.0
Weakness classification (CWE)
References
- vuldb.com/vuln/379752 (technical-description, vdb-entry)
- vuldb.com/vuln/379752/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-16008 (third-party-advisory)
- vuldb.com/submit/856721 (third-party-advisory)
- github.com/sagold/json-schema-library/issues/111 (issue-tracking)
- github.com/sagold/json-schema-library/commit/432287ee6f68a02ce6f015354618486ec4… (patch)
- github.com/sagold/json-schema-library/releases/tag/v11.6.0 (patch)
- github.com/sagold/json-schema-library/ (product)
Frequently asked questions
- What is CVE-2026-16008?
- CVE-2026-16008 is a medium-severity vulnerability in Sagold Json-Schema-Library, classified under Code Injection. CVSS score: 6.3/10. Published 2026-07-17.
- How severe is CVE-2026-16008?
- Medium severity. CVSS v3 base score is 6.3 out of 10.