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Medium ELSA-2026-54290 1 CVE

Moderate: python-idna security update (Oracle Linux 8)

Published Aug 12, 2026 · Updated Aug 12, 2026

Ecosystem: Oracle Linux

Summary

[2.5-8]
- Security fix for CVE-2026-45409
Resolves: RHEL-215650

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 8 python3-idna 0:2.5-8.el8_10

Vulnerabilities 1

  • Medium 6.9
    CVE-2026-45409

    Internationalized Domain Names in Applications (IDNA): Specially crafted inputs to idna.encode() can bypass CVE-2024-3651 fix

    Internationalized Domain Names in Applications (IDNA) for Python provides support for Internationalized Domain Names in Applications (IDNA) and Unicode IDNA Compatibility Processing. In versions prior to 3.15, payloads such as `"\u0660" * N` or `"\u30fb" * N …

    kjd idna open-webui katib-suggestion-hyperopt Debian Ubuntu Wolfi PyPI