{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"3.0.0"}],"component":"pallet-ethereum","cve_ids":["CVE-2021-39193"],"ecosystem":"crates.io","epss":0.01189,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-hw4v-5x4h-c3xm","id":"tcs_01M5KF0R1FGQ7N7R695RETQZW2","modified_at":"2026-07-08T06:29:33.898724959Z","published_at":"2021-09-01T18:22:48Z","references":["https://osv.dev/vulnerability/GHSA-hw4v-5x4h-c3xm","https://github.com/paritytech/frontier/security/advisories/GHSA-hw4v-5x4h-c3xm","https://nvd.nist.gov/vuln/detail/CVE-2021-39193","https://github.com/paritytech/frontier/pull/465","https://github.com/paritytech/frontier/pull/465/commits/8a2b890a2fb477d5fedd0e4335b00623832849ae","https://github.com/paritytech/frontier/commit/0b962f218f0cdd796dadfe26c3f09e68f7861b26","https://github.com/paritytech/frontier/commit/dd112e","https://github.com/polkadot-evm/frontier"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-hw4v-5x4h-c3xm","url":"https://osv.dev/vulnerability/GHSA-hw4v-5x4h-c3xm"}],"summary":"Transaction validity oversight in pallet-ethereum"}