{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"3.1.0"}],"component":"github.com/shamaton/msgpack/v3","cve_ids":["CVE-2026-32284"],"ecosystem":"Go","epss":0.00421,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-h9q6-hc68-35rp","id":"tcs_01M5KFC9JW6YKJY59WW87R057M","modified_at":"2026-10-07T17:56:03.323669413Z","published_at":"2026-03-18T12:59:54Z","references":["https://osv.dev/vulnerability/GHSA-h9q6-hc68-35rp","https://nvd.nist.gov/vuln/detail/CVE-2026-32284","https://github.com/golang/vulndb/issues/4513","https://github.com/shamaton/msgpack/issues/59","https://github.com/shamaton/msgpack","https://pkg.go.dev/vuln/GO-2026-4513","https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-h9q6-hc68-35rp#Go/github.com/shamaton/msgpack/v3","url":"https://osv.dev/vulnerability/GHSA-h9q6-hc68-35rp"}],"summary":"Denial of service in github.com/shamaton/msgpack"}