🛡️ CVE-2024-36039 — pymysql

🔴 CVSS 9.5 — Critical ✅ No Known Exploit CWE-89 NVD
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

PyMySQL SQL Injection vulnerability

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

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity low, availability low.

Weakness class

CVE-2024-36039 is classified as CWE-89: SQL Injection. Untrusted input is concatenated into an SQL statement, letting an attacker change the query and reach data the request should not return.

Affected software

CVE-2024-36039 is recorded against 2 packages.

  • pymysql (fixed in 1.1.1)
  • unknown

Timeline and source

Published on 21 May 2024 and last revised on 1 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Package)
github.com (Web)
lists.debian.org (Web)
lists.fedoraproject.org (Web)
lists.fedoraproject.org (Web)

CVE-2024-36039 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE CWE-89
Public Exploit ✅ No
Source NVD
Published 2024-05-21
Updated 2026-08-12
Modified 2026-07-01
Fix URL N/A

Affected Packages

Software From version Fixed in
pymysql — 1.1.1
unknown — —

Similar Threats

Exploit Protection

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