{"action":"Upgrade langchain to 0.2.9 or later.","affected":[{"fixed":"0.2.9","introduced":"0"}],"component":"langchain","cve_ids":["CVE-2024-5998"],"ecosystem":"PyPI","epss":0.00361,"exploited":false,"fixed_versions":["0.2.9"],"ghsa_id":"GHSA-f2jm-rw3h-6phg","id":"tcs_01M5KGN54JZ4XVX77Z45HKSKWA","modified_at":"2026-07-13T07:26:23.643495355Z","published_at":"2024-09-17T12:15:02.977Z","references":["https://osv.dev/vulnerability/PYSEC-2024-323","https://github.com/langchain-ai/langchain/commit/604dfe2d99246b0c09f047c604f0c63eafba31e7","https://huntr.com/bounties/fa3a2753-57c3-4e08-a176-d7a3ffda28fe"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"PYSEC-2024-323","url":"https://osv.dev/vulnerability/PYSEC-2024-323"}],"summary":"A vulnerability in the FAISS.deserialize_from_bytes function of langchain-ai/langchain allows for pickle deserialization of untrusted data. This can lead to the execution of arbitrary commands via the"}