{"id":"CVE-2026-9198","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-9198","summary":null,"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","published":"2026-07-17T18:17:17.340Z","modified":"2026-08-19T12:09:59.296842Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.34734,"percentile":0.98307,"asOf":"2026-08-30"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-19T12:09:59.296842Z"}}