{"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-2026-26315"],"ecosystem":"Go","epss":0.00507,"exploited":false,"fixed_versions":["1.16.9"],"ghsa_id":"GHSA-m6j8-rg6r-7mv8","id":"tcs_01M5KGE5HYCKXWBPPNABCB853J","modified_at":"2026-02-24T23:41:04.631464Z","published_at":"2026-02-24T23:10:26Z","references":["https://osv.dev/vulnerability/GO-2026-4511","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-m6j8-rg6r-7mv8","https://github.com/ethereum/go-ethereum/commit/46bee92f9e64c0a06a12586a5d21cffc49d1ba8e","https://github.com/ethereum/go-ethereum/pull/33669","https://github.com/ethereum/go-ethereum/releases/tag/v1.16.9"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-4511","url":"https://osv.dev/vulnerability/GO-2026-4511"},{"source":"nvd","source_id":"CVE-2026-26315","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26315"}],"summary":"Go Ethereum Improperly Validates the ECIES Public Key in RLPx Handshake in github.com/ethereum/go-ethereum"}