{
  "published": "2026-09-26T14:26:40Z",
  "modified": "2026-09-26T14:26:40Z",
  "schema_version": "1.7.5",
  "id": "CGA-9m2p-59mj-3w74",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-85396",
    "GHSA-47m2-wp7j-p9vc"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85396.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/rubyzip/rubyzip/releases/tag/v3.4.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85396"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/rubyzip-before-3.4.0-path-traversal-in-zip-entry-extract-via-sibling-directory-prefix"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rubyzip/rubyzip/commit/17edfbf4423b83211b075acc23a7d8640da63449"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rubyzip/rubyzip"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/geo-chen/oss/blob/main/rubyzip.md"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/rubyzip/rubyzip/blob/v3.3.1/lib/zip/entry.rb"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "logstash-9.3-iamguarded-compat",
        "purl": "pkg:apk/chainguard/logstash-9.3-iamguarded-compat?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "rubyzip",
            "component_version": "1.3.0",
            "component_type": "gem",
            "component_location": "/opt/iamguarded/logstash/vendor/bundle/jruby/3.1.0/specifications/rubyzip-1.3.0.gemspec",
            "component_purl": "pkg:gem/rubyzip@1.3.0",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-09-26T14:26:40Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "logstash-9.3-iamguarded-compat",
        "purl": "pkg:apk/wolfi/logstash-9.3-iamguarded-compat?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "rubyzip",
            "component_version": "1.3.0",
            "component_type": "gem",
            "component_location": "/opt/iamguarded/logstash/vendor/bundle/jruby/3.1.0/specifications/rubyzip-1.3.0.gemspec",
            "component_purl": "pkg:gem/rubyzip@1.3.0",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-09-26T14:26:40Z"
          }
        ]
      }
    }
  ]
}