https://seclists.org/oss-sec/2026/q2/234: [oss-security][CVE-2026-6357] pip self-update functionality can import newly installed modules after wheel installation

Published Apr 27, 2026
·
Updated

Affected Software

1 affected component
pypi/pip

Frequently Asked Questions

1

What is the severity of CVE-2026-6357?

CVE-2026-6357 has been classified as a MEDIUM severity vulnerability.

2

How do I fix CVE-2026-6357?

To fix CVE-2026-6357, ensure you are using the latest version of pip where the vulnerability has been patched.

3

What impact does CVE-2026-6357 have on pip users?

The impact of CVE-2026-6357 allows for the potential importation of newly installed modules after wheel installation, which could lead to unintended behavior.

4

Is CVE-2026-6357 a widespread issue?

CVE-2026-6357 specifically affects users of the pip project, particularly those who utilize the self-update functionality.

5

When was CVE-2026-6357 published?

CVE-2026-6357 was published on April 27, 2026.

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