CVE Catalog

CVE-2026-15195

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

18th percentile - higher than 18% of all known CVEs

Summary

A weakness has been identified in json-schema-ref-parser up to version 15.3.5, affecting the Refs.set and Pointer.set functions in lib/pointer.ts. Manipulation can lead to improperly controlled modification of object prototype attributes. The attack can be launched remotely.

Risk Assessment

The organization is at risk of remote exploitation leading to prototype pollution, which could result in privilege escalation or arbitrary code execution.

Recommendation

Upgrade the json-schema-ref-parser library to version 15.3.6 or later, which includes the fix (commit a786bc6afc3674f650496472ee93d5cf74c4bd84).

Related vulnerabilities

Original NVD description (English source)

A weakness has been identified in apidevtools json-schema-ref-parser up to 15.3.5. This impacts the function Refs.set/Pointer.set in the library lib/pointer.ts. Executing a manipulation can lead to improperly controlled modification of object prototype attributes. The attack can be launched remotely. Upgrading to version 15.3.6 will fix this issue. This patch is called a786bc6afc3674f650496472ee93d5cf74c4bd84. It is suggested to upgrade the affected component.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS