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RUSTSEC-2025-0156

tree-sitter-pkl was removed from crates.io for malicious code

Reported
Issued
Package
tree-sitter-pkl
Type
Vulnerability
Categories
Patched
no patched versions

Description

tree-sitter-pkl was part of a campaign that attempted to exfiltrate environmental data from the host.

The malicious crate had 1 version published in March 2025, and had no evidence of actual usage. This crate had no dependencies on crates.io.

Advisory available under CC0-1.0 license.