{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "cpe": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*",
                "range": [
                  {
                    "introduced": "1.0.0"
                  },
                  {
                    "fixed": "1.12.5"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          "events": [
            {
              "introduced": "24d9e86885b877ea3e9d03cbc50b963765489721"
            },
            {
              "fixed": "52622284d3bbc6d2cddc7a4b0bf18b2161e4b88c"
            }
          ],
          "repo": "https://github.com/langflow-ai/langflow",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "IBM Langflow OSS 1.0.0 through 1.12.4 contains three message endpoints that perform no ownership verification. Any authenticated user can bulk-delete another user's messages, overwrite message content to inject malicious prompts, or hijack an entire conversation session by reassigning its session ID.",
  "id": "CVE-2026-107366",
  "modified": "2026-11-05T02:30:22.339913810Z",
  "published": "2026-10-20T00:17:25.640Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://www.ibm.com/support/pages/node/7293016"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
      "type": "CVSS_V3"
    }
  ]
}