PYSEC-2026-502

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Import Source

https://github.com/pypa/advisory-database/blob/main/vulns/pymysql/PYSEC-2026-502.yaml

JSON Data

https://api.osv.dev/v1/vulns/PYSEC-2026-502

Aliases

Published

2026-06-29T11:50:39.950131Z

Modified

2026-07-01T20:23:03.004299Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

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.

References

Affected packages

PyPI / pymysql

Package

Name: pymysql; View open source insights on deps.dev
Purl: pkg:pypi/pymysql

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.1.1

Affected versions

0.*

0.2

0.3

0.4

0.5

0.6

0.6.1

0.6.2-rc1

0.6.2

0.6.3

0.6.4.dev1

0.6.4

0.6.5

0.6.6

0.6.7

0.7.0

0.7.1

0.7.2

0.7.3

0.7.4

0.7.5

0.7.6

0.7.7

0.7.8

0.7.9

0.7.10

0.7.11

0.8.0

0.8.1

0.9.0

0.9.1

0.9.2

0.9.3

0.10.0

0.10.1

1.*

1.0.0

1.0.1

1.0.2

1.0.3rc1

1.0.3

1.1.0rc1

1.1.0rc2

1.1.0

Database specific

source

"https://github.com/pypa/advisory-database/blob/main/vulns/pymysql/PYSEC-2026-502.yaml"