Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-4519: The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open().
Fixed packages 11
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | python3.13 | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-debug | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-debuginfo | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-debugsource | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-devel | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-freethreading | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-freethreading-debug | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-idle | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-libs | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-test | 0:3.13.12-1.amzn2023.0.2 |
| Amazon Linux · 2023 | python3.13-tkinter | 0:3.13.12-1.amzn2023.0.2 |
Vulnerabilities 1
-
High 7.0
webbrowser.open() allows leading dashes in URLs
The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open().
References
-
web
https://alas.aws.amazon.com/cve/html/CVE-2026-4519.html