GHSA-g38r-8gmr-ghrf

`mysten-metrics` was removed from crates.io for malicious code

Published 4 May 2026Modified 4 May 2026

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

No source gives a CVSS score.

Trivy's own label is CRITICAL. Rated critical by GHSA.

Description

`mysten-metrics` included a build script that attempted to exfiltrate data from the build machine. The malicious crate had 1 version published on 2026-04-20 and had no evidence of actual usage. This crate had no dependencies on crates.io.

Affected packages and fixed versions

Source	Package	Fixed in
cargo::GitHub Security Advisory Rust	mysten-metrics	no fix listed

References

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