{"id":"CVE-2026-9198","details":"IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/validate/code (executes user code via exec()) to achieve full RCE on default Langflow deployments","modified":"2026-11-04T02:47:53.575846611Z","published":"2026-07-17T18:17:17.340Z","database_specific":{},"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-9198"},{"type":"ADVISORY","url":"https://www.ibm.com/support/pages/node/7278927"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/langflow-ai/langflow","events":[{"introduced":"24d9e86885b877ea3e9d03cbc50b963765489721"},{"fixed":"a66b75ac2603b26988fb6be95303fdc61f807190"}],"database_specific":{"extracted_events":[{"cpe":"cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*","range":[{"introduced":"1.0.0"},{"fixed":"1.10.1"}],"source":"CPE_RANGE"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9198.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}