CRITICAL9.8

PYSEC-2026-552

TkEasyGUI Vulnerable to OS Command Injection

Quick fix

PYSEC-2026-552 — tkeasygui: upgrade to the fixed version with the command below.

pip install --upgrade 'tkeasygui>=1.0.22'

Details

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in TkEasyGUI versions prior to v1.0.22. If this vulnerability is exploited, an arbitrary OS command may be executed by a remote unauthenticated attacker if the settings are configured to construct messages from external sources.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/tkeasygui

Introduced in: 0Fixed in: 1.0.22

Fixpip install --upgrade 'tkeasygui>=1.0.22'

References

https://nvd.nist.gov/vuln/detail/CVE-2025-55037[ADVISORY]
https://github.com/kujirahand/tkeasygui-python[PACKAGE]
https://github.com/kujirahand/tkeasygui-python/releases/tag/v1.0.22[WEB]
https://jvn.jp/en/jp/JVN48739895[WEB]
https://pypi.org/project/tkeasygui[PACKAGE]
https://github.com/advisories/GHSA-hfrj-3w3g-jv32[ADVISORY]