{"id":"CVE-2024-3772","aliases":["GHSA-mr82-8j83-vxmv","PYSEC-2026-1812"],"url":"https://o3.security/vulnerability/CVE-2024-3772","summary":"Regular expression denial of service in Pydantic < 2.4.0","details":"Regular expression denial of service in Pydanic < 2.4.0, < 1.10.13 allows remote attackers to cause denial of service via a crafted email string.","published":"2024-04-15T01:42:07.888Z","modified":"2026-08-12T03:51:21.458217960Z","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":0,"affectedPackages":[{"ecosystem":"PyPI","name":"pydantic","fixedVersion":"2.4.0"},{"ecosystem":"PyPI","name":"pydantic","fixedVersion":"1.10.13"}],"fix":{"url":"https://github.com/pydantic/pydantic/pull/7360","label":"pydantic/pydantic#7360"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6JBZLMSH4GAZOVBMT2JUO2LXHY7M2ALI/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3772.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3772"},{"type":"FIX","url":"https://github.com/pydantic/pydantic/pull/7360"},{"type":"PACKAGE","url":"https://github.com/pydantic/pydantic"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:21.458217960Z"}}