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TI-2026-66230 Aliases GHSA-p5vf-5754-x7p3

`polymarket-client-sdks` was removed from crates.io for malicious code

Priority LOW 38CWE-506Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
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Impact type
Code execution
Confidentiality · integrity · availability
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Fix status
No fix listed

No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-506.

Summary

It appeared to be typosquatting existing crate [`polymarket-client-sdk`](https://crates.io/crates/polymarket-client-sdk) (`sdks` vs `sdk`) and attempting to steal credentials from local files. The malicious crate had 1 version published on 2026-02-09 and had been downloaded only 33 times. There were no crates depending on this crate on crates.io. Thanks to Roland Peelen for finding and reporting this to the crates.io team!

Why it matters now

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—polymarket-client-sdks (crates.io)all versions—No fix listedGHSA-p5vf-5754-x7p3
  • polymarket-client-sdks (crates.io) Vendor— Affected all versions Fixed in — No fix listed GHSA-p5vf-5754-x7p3

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-03 Threatist record created from GHSA-p5vf-5754-x7p3

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences