{"id":"ECHO-7afa-b4aa-5d4a","upstream":["GHSA-gr75-jv2w-4656","CVE-2026-55443"],"severity":[],"modified":"2026-07-08T00:00:47.269Z","affected":[{"package":{"ecosystem":"Echo:PyPi","name":"langchain","purl":"pkg:pypi/langchain"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9"}]}]},{"package":{"ecosystem":"Echo:PyPi","name":"langchain-anthropic","purl":"pkg:pypi/langchain-anthropic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/GHSA-gr75-jv2w-4656"}]}