PT-2026-53575 · Pypi · Pymysql

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

PyMySQL through 1.1.0 allows SQL injection if used with untrusted JSON input because keys are not escaped by escape dict.

Fix

Related Identifiers

PYSEC-2026-502

Affected Products

Pymysql

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2024-36039 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/23VXBV34GFRICCVYZ6KFMSSWY5UEXCF5 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35VOJS3SRJNLQIO7YTZFNM6RWHIHWTMK · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-502 · Vendor Advisory
• https://github.com/PyMySQL/PyMySQL/releases/tag/v1.1.1 · Note
• https://github.com/PyMySQL/PyMySQL/commit/521e40050cb386a499f68f483fefd144c493053c · Note
• https://github.com/PyMySQL/PyMySQL · Note
• https://github.com/advisories/GHSA-v9hf-5j83-6xpp · Note
• https://lists.debian.org/debian-lts-announce/2024/05/msg00017.html · Note
• https://pypi.org/project/pymysql · Note