Open-source package vulnerability · Rust (crates.io)

GHSA-382q-fpqh-29f7: `polymarket-clients-sdk` was removed from crates.io for malicious code

critical

It appeared to be typosquatting existing crate polymarket-client-sdk (clients vs client) and attempting to steal credentials from local files. The malicious crate had 6 versions published on 2026-02-05 and had been downloaded only 59 times. There were no crates depending on this crate on crates.io. Polymarket thanks Socket.dev for detecting and reporting this to the crates.io team!

Published Feb 6, 2026

Affected packages

polymarket-clients-sdk

Ecosystem: Rust (crates.io)
Affected: >= 0
Fixed in: No patched version yet
Check: cargo tree -i polymarket-clients-sdk

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

It appeared to be typosquatting existing crate `polymarket-client-sdk` (clients vs client) and attempting to steal credentials from local files.

The malicious crate had 6 versions published on 2026-02-05 and had been downloaded only 59 times. There were no crates depending on this crate on crates.io.

Polymarket thanks Socket.dev for detecting and reporting this to the crates.io team!

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology