{"action":"Upgrade protobufjs to 8.5.0 or later.","affected":[{"fixed":"8.5.0","introduced":"8.2.0"}],"component":"protobufjs","cve_ids":["CVE-2026-54270"],"ecosystem":"npm","epss":0.00402,"exploited":false,"fixed_versions":["8.5.0"],"ghsa_id":"GHSA-94rc-8x27-4472","id":"tcs_01M5KFERF3KWJ7QCFVPQT1H5ZS","modified_at":"2026-09-10T03:50:49.087048388Z","published_at":"2026-06-15T20:13:28Z","references":["https://osv.dev/vulnerability/GHSA-94rc-8x27-4472","https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-94rc-8x27-4472","https://nvd.nist.gov/vuln/detail/CVE-2026-54270","https://github.com/protobufjs/protobuf.js"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-94rc-8x27-4472","url":"https://osv.dev/vulnerability/GHSA-94rc-8x27-4472"}],"summary":"protobufjs: Memory amplification from preserved unknown fields in binary decode"}