LuaTeX before 1.17.0 allows execution of arbitrary shell commands when compiling a TeX file obtained from an untrusted source. This occurs because luatex-core.lua lets the original io.popen be accessed. This also affects TeX Live before 2023 r66984 and MiKTeX before 23.5.
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Data
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22 Oct 2026 01:33Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.8 - 8.8
EPSS0.00811
SSVC