GCVE-110-OSM-2026-8451

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published July 18, 2026

`polymarket-clients-sdk` was removed from crates.io for malicious code Details: It appeared to be typosquatting existing crate [`polymarket-client-sdk`](https://crates.io/crates/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. Thanks to [Socket.dev](https://socket.dev/) for detecting and reporting this to the crates.io team!

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

8.8/10

High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	polymarket-clients-sdk	all (affected)	—

References

Malicious crates package: polymarket-clients-sdk

advisory

vendor

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