{
  "id": "CVE-2026-48356",
  "url": "https://spydr.io/cve/CVE-2026-48356",
  "published": "2026-07-14T20:17:08.437Z",
  "modified": "2026-10-28T04:18:02.533Z",
  "score": 9.3,
  "severity": "critical",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
  "score_source": "NVD",
  "epss": 0.30582,
  "epss_percentile": 0.98231,
  "exploited": true,
  "kev": {
    "added": "2026-10-27",
    "due": "2026-11-10",
    "action": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.",
    "ransomware": "Unknown",
    "name": "Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability",
    "notes": "https://www.adobe.com/trust/security/products/commerce/apsb26-73.html ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-48356"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "Adobe"
  ],
  "products": [
    "Adobe Commerce",
    "Adobe Commerce B2B",
    "Adobe Magento Open Source",
    "Adobe Commerce Events"
  ],
  "cwes": [
    "CWE-434"
  ],
  "description": "Adobe Commerce is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.",
  "status": "Modified",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 9.3,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://helpx.adobe.com/security/products/magento/apsb26-73.html",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://sansec.io/research/magento-cms-block-loader-deepveindrilling#indicators-of-compromise",
      "tags": []
    },
    {
      "url": "https://sansec.io/research/polyshell-mass-attack-wave",
      "tags": []
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48356",
      "tags": []
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48356",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}
