{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.8.2"}],"component":"metagpt","cve_ids":["CVE-2026-10566"],"ecosystem":"PyPI","epss":0.00122,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-3c3g-7hwg-9qmr","id":"tcs_01M5KEVFVJ9RCCT32XHM0THRJT","modified_at":"2026-07-13T16:43:50.300060289Z","published_at":"2026-06-02T03:31:26Z","references":["https://osv.dev/vulnerability/GHSA-3c3g-7hwg-9qmr","https://nvd.nist.gov/vuln/detail/CVE-2026-10566","https://github.com/FoundationAgents/MetaGPT/issues/2038","https://github.com/FoundationAgents/MetaGPT","https://vuldb.com/cve/CVE-2026-10566","https://vuldb.com/submit/828301","https://vuldb.com/vuln/367673","https://vuldb.com/vuln/367673/cti"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-3c3g-7hwg-9qmr","url":"https://osv.dev/vulnerability/GHSA-3c3g-7hwg-9qmr"}],"summary":"FoundationAgents MetaGPT: Deserialization through flawed argument mapping via Message.check_instruct_content()"}