{"id":"RUSTSEC-2025-0156","aliases":[],"status":"published","title":"`tree-sitter-pkl` was removed from crates.io for malicious code","description":"`tree-sitter-pkl` was part of a campaign that attempted to exfiltrate\nenvironmental data from the host.\n\nThe malicious crate had 1 version published in March 2025, and had no evidence\nof actual usage. This crate had no dependencies on crates.io.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2025-03-10T12:00:00Z","modified":"2026-03-30T21:45:28Z","affected":[{"source":"osv","ecosystem":"crates.io","package":"tree-sitter-pkl","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"}]}]}],"references":[{"url":"https://crates.io/crates/tree-sitter-pkl","tags":["package"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2025-0156.html","tags":["advisory"]}],"sources":{"osv":[{"id":"RUSTSEC-2025-0156","title":"`tree-sitter-pkl` was removed from crates.io for malicious code","description":"`tree-sitter-pkl` was part of a campaign that attempted to exfiltrate\nenvironmental data from the host.\n\nThe malicious crate had 1 version published in March 2025, and had no evidence\nof actual usage. This crate had no dependencies on crates.io.","status":"published","published":"2025-03-10T12:00:00Z","modified":"2026-03-30T21:45:28.407466Z","updated_at":"2026-11-02T15:53:40.430679Z"}]}}