{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-73414",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-14T22:11:19.562894Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-14T22:11:29.290Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "shescape",
          "vendor": "ericcornelissen",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.1.14"
            },
            {
              "status": "affected",
              "version": "\u003e= 3.0.0, \u003c 3.0.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Shescape is a simple shell escape library for JavaScript. Prior to 2.1.14 and 3.0.1, getEscapeFunction in src/internal/win/cmd.js does not escape `(` and `)` when applications use the escape or escapeAll APIs on Windows with shell set to cmd.exe, or with shell set to true when CMD is the default. An attacker-controlled argument can break out of a parenthesized CMD construct and inject shell syntax depending on the original command, resulting in arbitrary command execution. This issue is fixed in versions 2.1.14 and 3.0.1."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-150",
              "description": "CWE-150: Improper Neutralization of Escape, Meta, or Control Sequences",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-12T19:42:55.520Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/ericcornelissen/shescape/security/advisories/GHSA-w4hw-qcx7-56pr",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/ericcornelissen/shescape/security/advisories/GHSA-w4hw-qcx7-56pr"
        },
        {
          "name": "https://github.com/ericcornelissen/shescape/pull/2649",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ericcornelissen/shescape/pull/2649"
        },
        {
          "name": "https://github.com/ericcornelissen/shescape/pull/2651",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ericcornelissen/shescape/pull/2651"
        },
        {
          "name": "https://github.com/ericcornelissen/shescape/commit/43d70b59d09bbe5c3fd02ef08b3a123e977ed9de",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ericcornelissen/shescape/commit/43d70b59d09bbe5c3fd02ef08b3a123e977ed9de"
        },
        {
          "name": "https://github.com/ericcornelissen/shescape/commit/b4b34c394e7f9da2775bb75381066b9a228c425f",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ericcornelissen/shescape/commit/b4b34c394e7f9da2775bb75381066b9a228c425f"
        },
        {
          "name": "https://github.com/ericcornelissen/shescape/releases/tag/v2.1.14",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ericcornelissen/shescape/releases/tag/v2.1.14"
        },
        {
          "name": "https://github.com/ericcornelissen/shescape/releases/tag/v3.0.1",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ericcornelissen/shescape/releases/tag/v3.0.1"
        }
      ],
      "source": {
        "advisory": "GHSA-w4hw-qcx7-56pr",
        "discovery": "UNKNOWN"
      },
      "title": "Shescape: Shell injection via unescaped parentheses on Windows with CMD"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-73414",
    "datePublished": "2026-08-12T19:42:55.520Z",
    "dateReserved": "2026-08-12T14:32:11.795Z",
    "dateUpdated": "2026-08-14T22:11:29.290Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}