{
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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-107704",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-09T14:05:20.395722Z",
                "version": "2.0.3"
              },
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          "dateUpdated": "2026-10-09T14:05:27.930Z",
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          "shortName": "CISA-ADP"
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            "tags": [
              "exploit"
            ],
            "url": "https://gist.github.com/R3tro16/a99a058d24a06692721a6a3fade9649d"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://rubygems.org/gems/image_optimizer",
          "defaultStatus": "unaffected",
          "packageURL": "pkg:gem/image_optimizer",
          "product": "image_optimizer",
          "repo": "https://github.com/jtescher/image_optimizer",
          "vendor": "jtescher",
          "versions": [
            {
              "lessThanOrEqual": "1.9.0",
              "status": "affected",
              "version": "1.3.0",
              "versionType": "semver"
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "William Pierson (Retro16)"
        }
      ],
      "datePublic": "2026-06-15T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The image_optimizer Ruby gem 1.3.0 through 1.9.0 contains an OS command injection vulnerability in ImageOptimizer#identify_format that allows attackers to execute commands by supplying a crafted image path when the identify option is enabled. Attackers controlling the path, such as an uploaded file name, can append shell metacharacters like \u0027;\u0027 that are executed via Ruby backticks with the Ruby process privileges."
        }
      ],
      "metrics": [
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          "cvssV4_0": {
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            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
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            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
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          "cvssV3_1": {
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-08T18:36:37.394Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
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          "tags": [
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          "url": "https://gist.github.com/R3tro16/a99a058d24a06692721a6a3fade9649d"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/jtescher/image_optimizer/blob/v1.9.0/lib/image_optimizer.rb#L37-L47"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/jtescher/image_optimizer/blob/v1.9.0/lib/image_optimizer/shell.rb#L30-L32"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/jtescher/image_optimizer"
        },
        {
          "name": "VulnCheck Advisory: image_optimizer 1.3.0 through 1.9.0 OS Command Injection via identify_format",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/image-optimizer-1.3.0-through-1.9.0-os-command-injection-via-identify-format"
        }
      ],
      "title": "image_optimizer 1.3.0 through 1.9.0 OS Command Injection via identify_format",
      "x_generator": {
        "engine": "vulncheck-endgame"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-107704",
    "datePublished": "2026-10-08T18:36:37.394Z",
    "dateReserved": "2026-10-08T16:52:24.549Z",
    "dateUpdated": "2026-10-09T14:05:27.930Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2"
}