{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1667fa3"
            }
          ],
          "repo": "https://github.com/berabuddies/agentflow",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-346"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7439.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "1667fa3"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "AgentFlow's local web API accepts non-JSON content types on POST /api/runs and POST /api/runs/validate endpoints without enforcing application/json validation, allowing attackers to bypass trust-boundary enforcement on sensitive operations. Attackers can exploit this content-type validation weakness through browser-driven or local cross-origin requests to abuse the localhost API and enable attack chains against the local control plane.",
  "id": "CVE-2026-7439",
  "modified": "2026-07-14T03:56:21.103525240Z",
  "published": "2026-04-29T18:06:05.772Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7439.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7439"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/agentflow-local-web-api-content-type-validation-bypass"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/berabuddies/agentflow/pull/18"
    },
    {
      "type": "FIX",
      "url": "https://github.com/berabuddies/agentflow/commit/1667fa3"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "AgentFlow Local Web API Content-Type Validation Bypass"
}