{"action":"Upgrade vyper to 0.3.8 or later.","affected":[{"fixed":"0.3.8","introduced":"0"}],"component":"vyper","cve_ids":["CVE-2023-30837"],"ecosystem":"PyPI","epss":0.00697,"exploited":false,"fixed_versions":["0.3.8"],"ghsa_id":"GHSA-mgv8-gggw-mrg6","id":"tcs_01M5KFR2Y8KAWARQWFZSPCBJKX","modified_at":"2026-09-10T03:50:01.648781390Z","published_at":"2023-05-05T22:22:23Z","references":["https://osv.dev/vulnerability/GHSA-mgv8-gggw-mrg6","https://github.com/vyperlang/vyper/security/advisories/GHSA-mgv8-gggw-mrg6","https://nvd.nist.gov/vuln/detail/CVE-2023-30837","https://github.com/vyperlang/vyper/commit/0bb7203b584e771b23536ba065a6efda457161bb","https://github.com/pypa/advisory-database/tree/main/vulns/vyper/PYSEC-2023-76.yaml","https://github.com/vyperlang/vyper"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-mgv8-gggw-mrg6","url":"https://osv.dev/vulnerability/GHSA-mgv8-gggw-mrg6"}],"summary":"vyper vulnerable to storage allocator overflow"}