CVE-2026-77649

Estado: AplazadaCrítica (9.8)—

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.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 9.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.80%
Percentil entre todas las CVEs puntuadas: 55
Fecha de la puntuación: 5/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1195 Supply Chain Compromiseinitial access95 %
Impacto principalT1059 Command and Scripting Interpreterexecution90 %

Cadena de suministro comprometida: dependencia fraudulenta en crate de Rust ejecuta código arbitrario durante compilación. CWE-506 (lógica maliciosa) y acceso N/C/I/A confirman RCE en contexto de build.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Limit Software Installation Application Developer Guidance Vulnerability Scanning User Account Management Restrict Web-Based Content Privileged Account Management

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Internment — Internment^AI

CWE

CWE-506

Referencias

JSON original (NVD)

Mostrar

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  "id": "CVE-2026-77649",
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        "ssvcData": {
          "id": "CVE-2026-77649",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
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            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
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          ],
          "version": "2.0.3",
          "timestamp": "2026-08-21T13:25:28.760292Z"
        }
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "droundy",
          "product": "internment",
          "versions": [
            {
              "status": "affected",
              "version": "0.8.7",
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  "published": "2026-08-21T01:17:01.837",
  "references": [
    {
      "url": "https://blog.rust-lang.org/2026/08/20/supply-chain-attack-on-arrayref",
      "source": "cve@mitre.org"
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    {
      "url": "https://github.com/rustsec/advisory-db/issues/3161",
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      "url": "https://rustsec.org/advisories/RUSTSEC-2026-0266.html",
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      "url": "https://safedep.io/arrayref-proc-macro1-rust-build-time-malware/",
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  "lastModified": "2026-09-09T16:04:24.933",
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