{"id":"PYSEC-2026-502","summary":"PyMySQL SQL Injection vulnerability","details":"PyMySQL through 1.1.0 allows SQL injection if used with untrusted JSON input because keys are not escaped by `escape_dict`.","aliases":["CVE-2024-36039","GHSA-v9hf-5j83-6xpp"],"modified":"2026-07-01T20:23:03.004299Z","published":"2026-06-29T11:50:39.950131Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-36039"},{"type":"WEB","url":"https://github.com/PyMySQL/PyMySQL/commit/521e40050cb386a499f68f483fefd144c493053c"},{"type":"PACKAGE","url":"https://github.com/PyMySQL/PyMySQL"},{"type":"WEB","url":"https://github.com/PyMySQL/PyMySQL/releases/tag/v1.1.1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/05/msg00017.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/23VXBV34GFRICCVYZ6KFMSSWY5UEXCF5"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35VOJS3SRJNLQIO7YTZFNM6RWHIHWTMK"},{"type":"PACKAGE","url":"https://pypi.org/project/pymysql"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-v9hf-5j83-6xpp"}],"affected":[{"package":{"name":"pymysql","ecosystem":"PyPI","purl":"pkg:pypi/pymysql"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}],"versions":["0.10.0","0.10.1","0.2","0.3","0.4","0.5","0.6","0.6.1","0.6.2","0.6.2-rc1","0.6.3","0.6.4","0.6.4.dev1","0.6.5","0.6.6","0.6.7","0.7.0","0.7.1","0.7.10","0.7.11","0.7.2","0.7.3","0.7.4","0.7.5","0.7.6","0.7.7","0.7.8","0.7.9","0.8.0","0.8.1","0.9.0","0.9.1","0.9.2","0.9.3","1.0.0","1.0.1","1.0.2","1.0.3","1.0.3rc1","1.1.0","1.1.0rc1","1.1.0rc2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pymysql/PYSEC-2026-502.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}