CVE-2026-100230 (GCVE-0-2026-100230)
Vulnerability from cvelistv5
Published
2026-09-25 15:31
Modified
2026-09-25 16:09
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE
  • CWE-180 - Incorrect Behavior Order: Validate Before Canonicalize
Summary
Input Leap (aka input-leap) through 3.0.3, when the non-default --enable-drag-drop option is used on Windows or macOS, mishandles the / versus \ distinction and allows directory traversal, with resultant code execution if a file is written to a startup directory. This occurs via a DDRG message.
References
Impacted products
Vendor Product Version
input-leap Input Leap Version: 0   ≤ 3.0.3
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-100230",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-25T16:08:59.786693Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-25T16:09:08.291Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Windows",
            "MacOS"
          ],
          "product": "Input Leap",
          "vendor": "input-leap",
          "versions": [
            {
              "lessThanOrEqual": "3.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Input Leap (aka input-leap) through 3.0.3, when the non-default --enable-drag-drop option is used on Windows or macOS, mishandles the / versus \\ distinction and allows directory traversal, with resultant code execution if a file is written to a startup directory. This occurs via a DDRG message."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-180",
              "description": "CWE-180 Incorrect Behavior Order: Validate Before Canonicalize",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-25T15:35:14.634Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "technical-description",
            "product"
          ],
          "url": "https://github.com/input-leap/input-leap/blob/v3.0.3/src/lib/inputleap/DragInformation.cpp"
        },
        {
          "tags": [
            "technical-description",
            "product"
          ],
          "url": "https://github.com/input-leap/input-leap/blob/master/src/lib/inputleap/DropHelper.cpp"
        },
        {
          "tags": [
            "technical-description",
            "product"
          ],
          "url": "https://raw.githubusercontent.com/input-leap/input-leap/v3.0.3/src/lib/server/Server.cpp"
        },
        {
          "tags": [
            "technical-description",
            "product"
          ],
          "url": "https://raw.githubusercontent.com/input-leap/input-leap/master/src/lib/inputleap/ArgParser.cpp"
        },
        {
          "tags": [
            "technical-description",
            "product"
          ],
          "url": "https://raw.githubusercontent.com/input-leap/input-leap/master/src/lib/net/SecureSocket.cpp"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/input-leap/input-leap/releases"
        },
        {
          "tags": [
            "technical-description",
            "related"
          ],
          "url": "https://raw.githubusercontent.com/debauchee/barrier/master/src/lib/barrier/DragInformation.cpp"
        },
        {
          "tags": [
            "vdb-entry",
            "related"
          ],
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42072"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/deskflow/deskflow/security/advisories"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2026/09/25/4"
        }
      ],
      "x_generator": {
        "engine": "CVE-Request-form 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2026-100230",
    "datePublished": "2026-09-25T15:31:52.421Z",
    "dateReserved": "2026-09-25T15:31:52.007Z",
    "dateUpdated": "2026-09-25T16:09:08.291Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-100230\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-25T16:08:59.786693Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-09-25T16:09:04.181Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"input-leap\", \"product\": \"Input Leap\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"3.0.3\"}], \"platforms\": [\"Windows\", \"MacOS\"], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://github.com/input-leap/input-leap/blob/v3.0.3/src/lib/inputleap/DragInformation.cpp\", \"tags\": [\"technical-description\", \"product\"]}, {\"url\": \"https://github.com/input-leap/input-leap/blob/master/src/lib/inputleap/DropHelper.cpp\", \"tags\": [\"technical-description\", \"product\"]}, {\"url\": \"https://raw.githubusercontent.com/input-leap/input-leap/v3.0.3/src/lib/server/Server.cpp\", \"tags\": [\"technical-description\", \"product\"]}, {\"url\": \"https://raw.githubusercontent.com/input-leap/input-leap/master/src/lib/inputleap/ArgParser.cpp\", \"tags\": [\"technical-description\", \"product\"]}, {\"url\": \"https://raw.githubusercontent.com/input-leap/input-leap/master/src/lib/net/SecureSocket.cpp\", \"tags\": [\"technical-description\", \"product\"]}, {\"url\": \"https://github.com/input-leap/input-leap/releases\", \"tags\": [\"product\"]}, {\"url\": \"https://raw.githubusercontent.com/debauchee/barrier/master/src/lib/barrier/DragInformation.cpp\", \"tags\": [\"technical-description\", \"related\"]}, {\"url\": \"https://nvd.nist.gov/vuln/detail/CVE-2021-42072\", \"tags\": [\"vdb-entry\", \"related\"]}, {\"url\": \"https://github.com/deskflow/deskflow/security/advisories\", \"tags\": [\"related\"]}, {\"url\": \"https://www.openwall.com/lists/oss-security/2026/09/25/4\", \"tags\": [\"third-party-advisory\"]}], \"x_generator\": {\"engine\": \"CVE-Request-form 0.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Input Leap (aka input-leap) through 3.0.3, when the non-default --enable-drag-drop option is used on Windows or macOS, mishandles the / versus \\\\ distinction and allows directory traversal, with resultant code execution if a file is written to a startup directory. This occurs via a DDRG message.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-180\", \"description\": \"CWE-180 Incorrect Behavior Order: Validate Before Canonicalize\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2026-09-25T15:35:14.634Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-100230\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-25T16:09:08.291Z\", \"dateReserved\": \"2026-09-25T15:31:52.007Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2026-09-25T15:31:52.421Z\", \"assignerShortName\": \"mitre\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.