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TI-2026-13404 Aliases CVE-2026-16008GHSA-gf3x-ww5j-mxxm

sagold json-schema-library propertyDependencies.ts parsePropertyDependencies prototype pollution

Priority MEDIUM 57CWE-1321Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Partial Red Hat: 2 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-94.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00321 25th percentileScored 2026-11-07
Fix Partial json-schema-library (sagold): 11.6.0Red Hat: 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
sagoldjson-schema-library11.5.0; 11.5.111.6.0Patch availableCNA
  • json-schema-library Vendorsagold Affected 11.5.0; 11.5.1 Fixed in 11.6.0 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:sagold:json-schema-library:*:*:*:*:*:*:*:*——sagold
  • cpe:2.3:a:sagold:json-schema-library:*:*:*:*:*:*:*:* Versions — — ·sagold

Remediation

  • Fix · CNA json-schema-library (sagold) Fixed in 11.6.0

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Developer Hub 1AffectedNo fix yet: Fix deferred
Self-service automation portal 2AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-16008
  2. 2026-10-03 Alias added: GHSA-gf3x-ww5j-mxxm
  3. 2026-10-24 Affected versions changed · Red Hat
  4. 2026-10-24 CVSS score added · Red Hat
  5. 2026-10-27 Affected versions changed · Red Hat

References

Patch 2

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences