{"id":"CVE-2022-1930","aliases":["GHSA-v65g-f3cj-fjp4","PYSEC-2026-806"],"url":"https://o3.security/vulnerability/CVE-2022-1930","summary":"ReDoS in eth-account encode_structured_data function","details":"An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encode_structured_data method","published":"2022-08-22T18:15:56Z","modified":"2026-08-27T03:49:38.840056536Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"eth-account","fixedVersion":"0.5.9"}],"fix":{"url":"https://github.com/ethereum/eth-account/commit/70f89be700df0d5f08ef696252c88741f8414060","label":"ethereum/eth-account@70f89be"},"references":[{"type":"WEB","url":"https://research.jfrog.com/vulnerabilities/eth-account-redos-xray-248681/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1930.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1930"},{"type":"WEB","url":"https://github.com/ethereum/eth-account/commit/70f89be700df0d5f08ef696252c88741f8414060"},{"type":"PACKAGE","url":"https://github.com/ethereum/eth-account"},{"type":"WEB","url":"https://research.jfrog.com/vulnerabilities/eth-account-redos-xray-248681"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:49:38.840056536Z"}}