{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0.0.0-0"}],"component":"proc-macro-en","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":[],"id":"tcs_01M5KFC3KN28QN9WV32RDSPP79","modified_at":"2026-08-21T06:30:03.271544435Z","published_at":"2026-08-20T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2026-0264","https://crates.io/crates/proc-macro-en","https://rustsec.org/advisories/RUSTSEC-2026-0264.html","https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayref"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"RUSTSEC-2026-0264","url":"https://osv.dev/vulnerability/RUSTSEC-2026-0264"}],"summary":"`proc-macro-en` was removed from crates.io due to malicious code"}