{"id":"CVE-2026-77649","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-77649","summary":"The internment crate 0.8.7 for Rust can trigger execution of malicious code when compiling a project that uses the crate, because it has a rogue dependency that registers with a command-and-control…","details":"The internment crate 0.8.7 for Rust can trigger execution of malicious code when compiling a project that uses the crate, because it has a rogue dependency that registers with a command-and-control server to offer arbitrary code execution.","published":"2026-08-21T01:17:01.837","modified":"2026-08-21T14:16:53.240","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayref"},{"type":"WEB","url":"https://github.com/rustsec/advisory-db/issues/3161"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2026-0266.html"},{"type":"WEB","url":"https://safedep.io/arrayref-proc-macro1-rust-build-time-malware/"},{"type":"WEB","url":"https://www.stepsecurity.io/blog/arrayref-rust-crate-supply-chain-attack"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-21T14:16:53.240"}}