{"action":"Upgrade protobufjs-cli to 1.2.1 or later.","affected":[{"fixed":"1.2.1","introduced":"0"},{"fixed":"2.0.2","introduced":"2.0.0"}],"component":"protobufjs-cli","cve_ids":["CVE-2026-42290"],"ecosystem":"npm","epss":0.00132,"exploited":false,"fixed_versions":["1.2.1","2.0.2"],"ghsa_id":"GHSA-f84p-cvgm-xgjj","id":"tcs_01M5KFMZ4G37YSTMHMQ0AC24H8","modified_at":"2026-09-10T03:50:46.781356080Z","published_at":"2026-05-12T14:59:45Z","references":["https://osv.dev/vulnerability/GHSA-f84p-cvgm-xgjj","https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-f84p-cvgm-xgjj","https://nvd.nist.gov/vuln/detail/CVE-2026-42290","https://github.com/protobufjs/protobuf.js","https://github.com/protobufjs/protobuf.js/releases/tag/protobufjs-cli-v1.2.1","https://github.com/protobufjs/protobuf.js/releases/tag/protobufjs-cli-v2.0.2"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"GHSA-f84p-cvgm-xgjj","url":"https://osv.dev/vulnerability/GHSA-f84p-cvgm-xgjj"}],"summary":"protobuf.js is Vulnerable to OS Command Injection in the CLI"}