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.
Affected products
prusa3d: prusaslicer
References5
- raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main… ExploitThird Party Advisory
- raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main… ExploitThird Party Advisory
- help.prusa3d.com/article/post-processing-scripts_283913 Product
- slic3r.org/download/ Not Applicable
- www.prusa3d.com/page/prusaslicer_424/ Product
Metrics
- CVSS 3.1
-
5.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - EPSS — exploit probability
- 1% percentile: 54 · as of 13 November 2026
- CWE
- CWE-77
Could this be exploited in your environment?
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