{"id":"CVE-2026-77649","aliases":["EUVD-2026-63778","GHSA-5g4x-qgj2-956v"],"status":"published","title":"The internment crate 0.8.7 for Rust can trigger execution of malicious code when compiling a...","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00801,"percentile":0.5707,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-506"],"published":"2026-08-21T00:39:02Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"droundy","product":"internment"}],"references":[{"url":"https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayref"},{"url":"https://github.com/rustsec/advisory-db/issues/3161"},{"url":"https://www.stepsecurity.io/blog/arrayref-rust-crate-supply-chain-attack"},{"url":"https://safedep.io/arrayref-proc-macro1-rust-build-time-malware/"},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0266.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77649"},{"url":"https://safedep.io/arrayref-proc-macro1-rust-build-time-malware"},{"url":"https://github.com/advisories/GHSA-5g4x-qgj2-956v"}],"sources":{"cve":[{"id":"CVE-2026-77649","description":"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.","status":"published","published":"2026-08-21T00:39:02.071Z","modified":"2026-08-21T13:25:41.885Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-63778","description":"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.","status":"published","published":"2026-08-21T00:39:02Z","modified":"2026-08-21T13:25:41Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:01:37.531944Z"}],"ghsa":[{"id":"GHSA-5g4x-qgj2-956v","title":"The internment crate 0.8.7 for Rust can trigger execution of malicious code when compiling a...","description":"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.","status":"published","published":"2026-08-21T03:31:22Z","modified":"2026-08-21T03:31:30Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T15:10:48.883791Z"}],"nvd":[{"id":"CVE-2026-77649","description":"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.","status":"published","published":"2026-08-21T01:17:01.837Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}