{"action":"Upgrade github.com/shamaton/msgpack/v3 to 3.1.1 or later.","affected":[{"fixed":"3.1.1","introduced":"0"}],"component":"github.com/shamaton/msgpack/v3","cve_ids":["CVE-2026-32284"],"ecosystem":"Go","epss":0.00421,"exploited":false,"fixed_versions":["3.1.1"],"ghsa_id":"GHSA-h9q6-hc68-35rp","id":"tcs_01M5KGE65MB98CHFP52N2EB620","modified_at":"2026-10-07T17:56:03.323669413Z","published_at":"2026-03-16T20:27:23Z","references":["https://osv.dev/vulnerability/GO-2026-4513","https://github.com/shamaton/msgpack/issues/59","https://github.com/golang/vulndb/issues/4513"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-4513#Go/github.com/shamaton/msgpack/v3","url":"https://osv.dev/vulnerability/GO-2026-4513"},{"source":"nvd","source_id":"CVE-2026-32284","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32284"}],"summary":"Denial of service in github.com/shamaton/msgpack"}