Security advisory

{
  "id": "b8803f9f0db522ab988f3764af509896db5e429fb7e3e970df1f221c1b51e915",
  "url": "https://osv.dev/vulnerability/CVE-2026-97678",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-97678",
    "summary": "IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper input validation.",
    "evidence": "osv:CVE-2026-97678",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-97678",
      "aliases": [
        "CVE-2026-97678"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/langflow-ai/langflow",
              "type": "GIT",
              "events": [
                {
                  "introduced": "24d9e86885b877ea3e9d03cbc50b963765489721"
                },
                {
                  "fixed": "cb068ec0347bfb4eed00a13efc0c5bd7f21e8312"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0"
                      },
                      {
                        "fixed": "1.12.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97678.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.867121738Z",
      "provider": "osv",
      "references": [
        "https://www.ibm.com/support/pages/node/7290694"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-97678",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433396,
  "published_at": "2026-10-07T01:16:36.517+00:00"
}