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CVE-2026-15598

MediumPublished

antv layout object.js setNestedValue prototype pollution

Published: Jul 13, 2026
Updated: Jul 14, 2026
Assigning CNA: VulDB
Evidence observed: Aug 10, 2026

Primary CVSS

5.3/ 10Medium

nvd · CVSS 4.0

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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS probability estimate

0.4%

Low · next 30 days

Percentile: 36.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

A weakness has been identified in antv layout 2.0.0. This impacts the function setNestedValue in the library lib/util/object.js. Executing a manipulation of the argument path can lead to improperly controlled modification of object prototype attributes. The attack can be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.

Sources

CVE-2026-15598PoC
Proof-of-concept for CVE-2026-15598, a prototype-pollution weakness in AntV Layout 2.0.0's setNestedValue that lets attackers remotely alter object prototype attributes.

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