{"id":"CVE-2026-78680","state":"PUBLISHED","title":"NLTK before 3.10.3 Arbitrary Code Execution via Graphviz dot Binary","description":"NLTK versions before 3.10.3 fail to use validated absolute paths when invoking the Graphviz dot binary in dependencygraph.dot2img and AlignedSent._repr_svg_, allowing attackers to execute arbitrary code by placing a malicious dot binary in the search path or current working directory. 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