CVE-2026-15195CWE-1321CWE-94

apidevtools json-schema-ref-parser pointer.ts Pointer.set prototype pollution

Medium · published July 9, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
38.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.00457 · 38.7th percentile
Weaknesses
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-07-09T17:15Z
EPSS history
Timeline
  • 09 JUL 17:15Z
    apidevtools json-schema-ref-parser pointer.ts Pointer.set prototype pollution
    cvelistv5