{"action":"Upgrade github.com/ethereum/go-ethereum to 1.16.9 or later.","affected":[{"fixed":"1.16.9","introduced":"0"}],"component":"github.com/ethereum/go-ethereum","cve_ids":["CVE-2026-26314"],"ecosystem":"Go","epss":0.00654,"exploited":false,"fixed_versions":["1.16.9"],"ghsa_id":"GHSA-2gjw-fg97-vg3r","id":"tcs_01M5KES419NCJQT20AKY9PK4RN","modified_at":"2026-02-28T06:26:28.686606Z","published_at":"2026-02-18T22:35:15Z","references":["https://osv.dev/vulnerability/GHSA-2gjw-fg97-vg3r","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-2gjw-fg97-vg3r","https://nvd.nist.gov/vuln/detail/CVE-2026-26314","https://github.com/ethereum/go-ethereum/commit/895a8597cb16c02203e38707ed2d1da5c500fe60","https://github.com/ethereum/go-ethereum","https://github.com/ethereum/go-ethereum/releases/tag/v1.16.9","https://pkg.go.dev/vuln/GO-2026-4507"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-2gjw-fg97-vg3r","url":"https://osv.dev/vulnerability/GHSA-2gjw-fg97-vg3r"},{"source":"nvd","source_id":"CVE-2026-26314","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26314"}],"summary":"Go Ethereum affected by DoS via malicious p2p message"}