{"action":"Upgrade protobufjs-cli to 1.3.3 or later.","affected":[{"fixed":"2.5.1","introduced":"2.0.0"},{"fixed":"1.3.3","introduced":"0"}],"component":"protobufjs-cli","cve_ids":["CVE-2026-54269"],"ecosystem":"npm","epss":0.00402,"exploited":false,"fixed_versions":["2.5.1","1.3.3"],"ghsa_id":"GHSA-f38q-mgvj-vph7","id":"tcs_01M5KFM9AMCG9NKM02TW8HWS8E","modified_at":"2026-09-10T03:50:49.279849641Z","published_at":"2026-06-15T17:27:18Z","references":["https://osv.dev/vulnerability/GHSA-f38q-mgvj-vph7","https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-f38q-mgvj-vph7","https://nvd.nist.gov/vuln/detail/CVE-2026-54269","https://github.com/protobufjs/protobuf.js"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-f38q-mgvj-vph7#npm/protobufjs-cli","url":"https://osv.dev/vulnerability/GHSA-f38q-mgvj-vph7"}],"summary":"protobufjs : Schema-derived names can shadow runtime-significant properties"}