CVE-2026-67243

Description

freo2 provided by refirio contains an unrestricted upload of file with dangerous type vulnerability. A user with the highest-level administrative privileges for the product may upload an executable file and execute arbitrary OS commands.

Overview

State: PUBLISHED
Assigner (CNA): jpcert
CVSS severity: HIGH
CVSS score: 8.6 / 10
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Effective score: 8.6 / 10 HIGH source: CNA overview
CWE(s): CWE-434
Reserved: 2026-07-28
Published: 2026-08-04 06:38 UTC
Last updated: 2026-08-04 13:45 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/67xxx/CVE-2026-67243.json
Linked Threat: CVE-2026-67243 — CVE-2026-67243

Affected products (1)

Vendor	Product	Versions	Platforms
refirio	freo2	`0` (affected)	—

Vendor references (2)

References embedded in the original CVE record by the assigning CNA.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-67243.json.

{
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                "id": "CVE-2026-67243",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-04T13:40:58.371386Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "freo2",
          "vendor": "refirio",
          "versions": [
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              "lessThan": "Ver 2.0.0-alpha-14",
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        }
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      "metrics": [
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            "baseScore": 7.2,
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      "references": [
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          "url": "https://github.com/refirio/freo2/commits/main/"
        },
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          "url": "https://jvn.jp/en/jp/JVN52865575/"
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    "dateReserved": "2026-07-28T23:15:40.868Z",
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