{"action":"Upgrade protobufjs to 7.6.3 or later.","affected":[{"fixed":"7.6.3","introduced":"0"},{"fixed":"8.6.0","introduced":"8.0.0"}],"component":"protobufjs","cve_ids":["CVE-2026-54269"],"ecosystem":"npm","epss":0.00402,"exploited":false,"fixed_versions":["7.6.3","8.6.0"],"ghsa_id":"GHSA-f38q-mgvj-vph7","id":"tcs_01M5KFM93V8S9BYX1TTVBEHGSQ","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","url":"https://osv.dev/vulnerability/GHSA-f38q-mgvj-vph7"}],"summary":"protobufjs : Schema-derived names can shadow runtime-significant properties"}