{"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_01M5KFFCYCNP997AQWWWYDX62T","modified_at":"2026-02-28T06:26:19.014657Z","published_at":"2026-02-18T22:36:06Z","references":["https://osv.dev/vulnerability/GHSA-m6j8-rg6r-7mv8","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-m6j8-rg6r-7mv8","https://nvd.nist.gov/vuln/detail/CVE-2026-26315","https://github.com/ethereum/go-ethereum/pull/33669","https://github.com/ethereum/go-ethereum/commit/46bee92f9e64c0a06a12586a5d21cffc49d1ba8e","https://github.com/ethereum/go-ethereum","https://github.com/ethereum/go-ethereum/releases/tag/v1.16.9","https://pkg.go.dev/vuln/GO-2026-4511"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-m6j8-rg6r-7mv8","url":"https://osv.dev/vulnerability/GHSA-m6j8-rg6r-7mv8"}],"summary":"Go Ethereum Improperly Validates the ECIES Public Key in RLPx Handshake"}