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Fedora 43 Ansible-Core Important Argument Injection Fix CVE-2026

Linuxsecurity •LinuxSecurity Advisories • June 20, 2026

* Thu Jun 11 2026 Maxwell G - 2.18.18~rc1-1 - Update to 2.18.18~rc1. - Mitigates CVE-2026-11332 (rhbz#2485397)

[ 1 ] Bug #2485397 - CVE-2026-11332 ansible-core: argument injection in ansible-galaxy role install leads to arbitrary code execution [fedora-all]

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-f027f57724' at the command line. For more information, refer to the dnf documentation available at

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical CVE-2026-11332 Affects Fedora Ansible-Core Versions CVE-2026-11332, published on 2026-06-05, exposes a vulnerability in Ansible-Core that allows for argument injection during role installations, potentially leading to arbitrary code execution. This flaw affects Fedora 43 and 44 versions, specifically with updates released on 2026-06-11. The updates for Fedora 44 (2.20.7~rc1-1) and Fedora 43 (2.18.18~rc1-1) mitigate this vulnerability. Users are advised to upgrade their systems using the 'dnf' update program to avoid exploitation. The vulnerability has been confirmed and is categorized as critical due to its potential impact on system security. Immediate action is recommended for users running affected versions to apply the necessary updates. 2 sources 76

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Fedora 43 Ansible-Core Important Argument Injection Fix CVE-2026

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