{"id":"CVE-2026-9205","details":"IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.","aliases":["GHSA-jxw3-mjmx-3pqm","PYSEC-2026-4235"],"modified":"2026-11-04T02:47:53.847115503Z","published":"2026-08-05T19:17:49.193Z","database_specific":{},"references":[{"type":"ADVISORY","url":"https://www.ibm.com/support/pages/node/7282648"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/langflow-ai/langflow","events":[{"introduced":"24d9e86885b877ea3e9d03cbc50b963765489721"},{"fixed":"562e5f2d6feeb52a28dfa647e63a1a620fcee334"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"1.0.0"},{"fixed":"1.11.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9205.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"}]}