RUSTSEC-2025-0156
`tree-sitter-pkl` was removed from crates.io for malicious code
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.
What each source reports
OSV No score
`tree-sitter-pkl` was removed from crates.io for malicious code
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.
- Record
RUSTSEC-2025-0156- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
tree-sitter-pklcrates.io |
0.0.0-0 and later | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
RUSTSEC-2025-0156 is a vulnerability with no CVSS score yet in tree-sitter-pkl, published March 10, 2025. No source lists public exploit code. No source names a fixed version.