CVE-2026-15598 antv layout object.js setNestedValue prototype pollution
Remote attackers can exploit prototype pollution in antv layout to execute arbitrary code or escalate privileges via manipulated path arguments.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-15598?
CVE-2026-15598 is a medium-severity code injection vulnerability in antv layout, published on 13 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-15598?
How do I fix CVE-2026-15598?
No fix has been published for CVE-2026-15598 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-15598 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15598 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-79v2-fj3p-7x4f.