{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "flyto-core",
          "vendor": "flytohub",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.26.6"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.6, the workflow engine variable resolver expands ${env.VAR} for any host environment variable without an allowlist or capability policy check, allowing a workflow parameter to bypass the default capability policy denylist for env.get and env.load_dotenv and exfiltrate secrets through allowed modules. This issue is fixed in version 2.26.6."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-522",
              "description": "CWE-522: Insufficiently Protected Credentials",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-668",
              "description": "CWE-668: Exposure of Resource to Wrong Sphere",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-693",
              "description": "CWE-693: Protection Mechanism Failure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-29T18:45:47.908Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/flytohub/flyto-core/security/advisories/GHSA-hr7p-wg7r-hg9m",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/flytohub/flyto-core/security/advisories/GHSA-hr7p-wg7r-hg9m"
        },
        {
          "name": "https://github.com/flytohub/flyto-core/commit/d5f89d71303e3c1e6418d347c5c55fcd173cc8cc",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/flytohub/flyto-core/commit/d5f89d71303e3c1e6418d347c5c55fcd173cc8cc"
        },
        {
          "name": "https://github.com/flytohub/flyto-core/releases/tag/v2.26.6",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/flytohub/flyto-core/releases/tag/v2.26.6"
        }
      ],
      "source": {
        "advisory": "GHSA-hr7p-wg7r-hg9m",
        "discovery": "UNKNOWN"
      },
      "title": "Flyto2 Core: ${env.VAR} interpolation reads any env secret despite env.get being denylisted"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-67427",
    "datePublished": "2026-07-29T18:45:47.908Z",
    "dateReserved": "2026-07-29T15:02:20.413Z",
    "dateUpdated": "2026-07-29T18:45:47.908Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-67427\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-07-29T19:16:51.913\",\"lastModified\":\"2026-07-29T19:16:51.913\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.6, the workflow engine variable resolver expands ${env.VAR} for any host environment variable without an allowlist or capability policy check, allowing a workflow parameter to bypass the default capability policy denylist for env.get and env.load_dotenv and exfiltrate secrets through allowed modules. This issue is fixed in version 2.26.6.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"flytohub\",\"product\":\"flyto-core\",\"versions\":[{\"version\":\"\u003c 2.26.6\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-522\"},{\"lang\":\"en\",\"value\":\"CWE-668\"},{\"lang\":\"en\",\"value\":\"CWE-693\"}]}],\"references\":[{\"url\":\"https://github.com/flytohub/flyto-core/commit/d5f89d71303e3c1e6418d347c5c55fcd173cc8cc\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/flytohub/flyto-core/releases/tag/v2.26.6\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/flytohub/flyto-core/security/advisories/GHSA-hr7p-wg7r-hg9m\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}