CVE-2026-103975 (GCVE-0-2026-103975)
Vulnerability from cvelistv5
Published
2026-10-14 18:10
Modified
2026-10-15 15:05
CWE
  • CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Summary
Appium is a cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol. Prior to 7.2.6, @appium/support ZIP extraction accepts an archive entry that creates a symbolic link to a location outside the extraction directory and then accepts a later regular-file entry whose legitimate name resolves through that link. The lexical containment check examines entry names without validating the symlink target or the real destination, so an attacker-controlled archive can write files to arbitrary locations writable by the Appium process. This is distinct from the earlier parent-directory entry-name traversal fixed in 7.0.6 because the bypass uses no parent-directory or absolute entry name. Depending on the writable destination, the arbitrary file write can overwrite configuration, startup scripts, or executables and lead to code execution. This issue is fixed in version 7.2.6.
Impacted products
Vendor Product Version
appium appium Version: < 7.2.6
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-103975",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-15T15:03:46.584203Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-15T15:05:50.270Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "appium",
          "vendor": "appium",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 7.2.6"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Appium is a cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol. Prior to 7.2.6, @appium/support ZIP extraction accepts an archive entry that creates a symbolic link to a location outside the extraction directory and then accepts a later regular-file entry whose legitimate name resolves through that link. The lexical containment check examines entry names without validating the symlink target or the real destination, so an attacker-controlled archive can write files to arbitrary locations writable by the Appium process. This is distinct from the earlier parent-directory entry-name traversal fixed in 7.0.6 because the bypass uses no parent-directory or absolute entry name. Depending on the writable destination, the arbitrary file write can overwrite configuration, startup scripts, or executables and lead to code execution. This issue is fixed in version 7.2.6."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-59",
              "description": "CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-14T18:10:26.398Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/appium/appium/security/advisories/GHSA-qfxx-c367-67f8",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/appium/appium/security/advisories/GHSA-qfxx-c367-67f8"
        },
        {
          "name": "https://github.com/appium/appium/pull/22436",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/appium/appium/pull/22436"
        },
        {
          "name": "https://github.com/appium/appium/commit/d9eb36f413153e28b04b92d8ce4447da270371c0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/appium/appium/commit/d9eb36f413153e28b04b92d8ce4447da270371c0"
        },
        {
          "name": "https://github.com/appium/appium/releases/tag/@appium/support@7.2.6",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/appium/appium/releases/tag/@appium/support@7.2.6"
        }
      ],
      "source": {
        "advisory": "GHSA-qfxx-c367-67f8",
        "discovery": "UNKNOWN"
      },
      "title": "Appium: Symlink based Zip Slip in @appium/support ZIP extraction"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-103975",
    "datePublished": "2026-10-14T18:10:26.398Z",
    "dateReserved": "2026-10-01T16:09:08.456Z",
    "dateUpdated": "2026-10-15T15:05:50.270Z",
    "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-2026-103975\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-15T15:03:46.584203Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-15T15:05:44.327Z\"}}], \"cna\": {\"title\": \"Appium: Symlink based Zip Slip in @appium/support ZIP extraction\", \"source\": {\"advisory\": \"GHSA-qfxx-c367-67f8\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"appium\", \"product\": \"appium\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003c 7.2.6\"}]}], \"references\": [{\"url\": \"https://github.com/appium/appium/security/advisories/GHSA-qfxx-c367-67f8\", \"name\": \"https://github.com/appium/appium/security/advisories/GHSA-qfxx-c367-67f8\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/appium/appium/pull/22436\", \"name\": \"https://github.com/appium/appium/pull/22436\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/appium/appium/commit/d9eb36f413153e28b04b92d8ce4447da270371c0\", \"name\": \"https://github.com/appium/appium/commit/d9eb36f413153e28b04b92d8ce4447da270371c0\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/appium/appium/releases/tag/@appium/support@7.2.6\", \"name\": \"https://github.com/appium/appium/releases/tag/@appium/support@7.2.6\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Appium is a cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol. Prior to 7.2.6, @appium/support ZIP extraction accepts an archive entry that creates a symbolic link to a location outside the extraction directory and then accepts a later regular-file entry whose legitimate name resolves through that link. The lexical containment check examines entry names without validating the symlink target or the real destination, so an attacker-controlled archive can write files to arbitrary locations writable by the Appium process. This is distinct from the earlier parent-directory entry-name traversal fixed in 7.0.6 because the bypass uses no parent-directory or absolute entry name. Depending on the writable destination, the arbitrary file write can overwrite configuration, startup scripts, or executables and lead to code execution. This issue is fixed in version 7.2.6.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-59\", \"description\": \"CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-10-14T18:10:26.398Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-103975\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-15T15:05:50.270Z\", \"dateReserved\": \"2026-10-01T16:09:08.456Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2026-10-14T18:10:26.398Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Loading…