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RUSTSEC-2026-0030

time_calibrator was removed from crates.io due to malicious code

Reported
Issued
Package
time_calibrator (crates.io)
Type
Vulnerability
Patched
no patched versions

Description

It was reported time_calibrator contained malicious code, that would try to upload .env files to a server.

The malicious crate had only 1 version published at 2026-02-28 and no evidence of actual usage. The crate was removed from crates.io and the user account was locked. There were no crates depending on this crate on crates.io.

Thanks to Gabriel Silva for finding and reporting this to the Rust security response working group, and thanks to Emily Albini for co-ordinating with the crates.io and infra-admin teams.

Advisory available under CC0-1.0 license.