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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00223.

Exploitation poc

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

No data.

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://help.prusa3d.com/article/post-processing-scripts_283913 cve-icon cve-icon
https://raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main/local-exploits/39547.txt cve-icon cve-icon cve-icon
https://slic3r.org/download/ cve-icon cve-icon
https://www.prusa3d.com/page/prusaslicer_424/ cve-icon cve-icon
History

Fri, 08 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Arbitrary Code Execution via Malformed 3MF File in PrusaSlicer

Fri, 08 May 2026 20:30:00 +0000

Type Values Removed Values Added
Title Execution of arbitrary code via malicious 3mf file in PrusaSlicer
Weaknesses CWE-78

Fri, 08 May 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-77
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Fri, 08 May 2026 06:45:00 +0000

Type Values Removed Values Added
Title Execution of arbitrary code via malicious 3mf file in PrusaSlicer
Weaknesses CWE-78

Fri, 08 May 2026 05:45:00 +0000

Type Values Removed Values Added
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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-08T17:07:37.996Z

Reserved: 2023-11-05T00:00:00.000Z

Link: CVE-2023-47268

cve-icon Vulnrichment

Updated: 2026-05-08T17:06:52.978Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-08T06:16:08.667

Modified: 2026-05-08T18:16:31.393

Link: CVE-2023-47268

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-08T21:30:05Z

Weaknesses