Vulnerability/
https://seclists.org/oss-sec/2026/q3/513

https://seclists.org/oss-sec/2026/q3/513: CPython [CVE-2026-17084] StringPp algorithm consided Unicode codepoint attributes outside Unicode 3.2.0

Q: Where can I verify whether a deployed CPython version is affected?

The advisory directs readers to the CVE-2026-17084 record for the latest affected-version information.

Q: Is there an upstream implementation reference for the remediation?

The announcement references CPython pull request 155293 as the upstream code-change reference.

Published Aug 18, 2026

Updated

Affected Software

1 affected component

CPython>3.2.0<=3.2.0

Frequently Asked Questions

Where can I verify whether a deployed CPython version is affected?

The advisory directs readers to the CVE-2026-17084 record for the latest affected-version information.

Is there an upstream implementation reference for the remediation?

The announcement references CPython pull request 155293 as the upstream code-change reference.

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