UNKNOWNcrates.io →
Malicious code in proc_macro1 (crates.io)
Malicious code in proc_macro1 (crates.io)
Affected packages
- proc-macro1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://safedep.io/arrayref-proc-macro1-rust-build-time-malware/
- https://github.com/rustsec/advisory-db/issues/3161
Structured record: https://osv.dev/vulnerability/MAL-2026-14338
Recommended response stack
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta