{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "fixed": "1.9.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "24d9e86885b877ea3e9d03cbc50b963765489721"
            },
            {
              "fixed": "a47f2ad17eb662e940c550cfccb64a87dddd7e0b"
            }
          ],
          "repo": "https://github.com/langflow-ai/langflow",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "IBM Langflow OSS 1.0.0 through 1.8.4 could allow any user to supply a flow_id to read transaction logs and vertex build data belonging to other users, and to delete persisted vertex build data for another user's flow.",
  "id": "CVE-2026-6542",
  "modified": "2026-07-08T05:36:29.139576510Z",
  "published": "2026-04-30T22:16:26.340Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.ibm.com/support/pages/node/7270886"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}