CVE-2026-4035: Pathlib Dynamic Fstring Write
Constructing a file path dynamically from untrusted variables (e.g., f-strings) and then writing to it can lead to arbitrary file writes via path traversal if the variable isn't strictly validated or typed.
Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0
Python
Pythongreprules fetch cve-2026-4035-pathlib-dynamic-fstring-write --engine opengrepDescription
Constructing a file path dynamically from untrusted variables (e.g., f-strings) and then writing to it can lead to arbitrary file writes via path traversal if the variable isn't strictly validated or typed.
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