CVE-2025-3982 nortikin Sverchok Set Property Mk2 Node getsetprop_mk2.py SvSetPropNodeMK2 prototype pollution

Medium 5.3 Published Updated

Remote attackers can exploit prototype pollution in the Sverchok addon to execute arbitrary code within the Blender environment.

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-2025-3982?

CVE-2025-3982 is a medium-severity code injection vulnerability in nortikin Sverchok, published on 27 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as problematic, was found in nortikin Sverchok 1.3.0. Affected is the function SvSetPropNodeMK2 of the file sverchok/nodes/object_nodes/getsetprop_mk2.py of the component Set Property Mk2 Node. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-94, CWE-1321

Which versions are affected by CVE-2025-3982?

It affects 1 product.

Products include Nortikin Sverchok.

How do I fix CVE-2025-3982?

No fix has been published for CVE-2025-3982 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-2025-3982 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3982 exists.

Sources

Also known as GHSA-6rf5-gh7p-5vg7.

Is CVE-2025-3982 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free