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Fedora 45 qrca Update Fixes Crafted Folder Command Execution

Linuxsecurity •LinuxSecurity Advisories • October 29, 2026

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Qrca is a simple application for Plasma Desktop

and Plasma Mobile that lets you scan many barcode

formats and create your own QR code images.

KDE Plasma 6.8.1 + Gear 28.08.2 (And related rebuilds) CVE-2026-110236 Arbitrary command execution via crafted folder name

* Fri Oct 23 2026 Jan Grulich - 26.08.2-2 - Rebuild (qt6) * Thu Oct 8 2026 Steve Cossette - 26.08.2-1 - 26.08.2 * Wed Sep 30 2026 Artur Frenszek-Iwicki - 26.08.1-2 - Add requirement for qt6qml(org.kde.desktop)

[ 1 ] Bug #2559827 - FE Tracker: Plasma 6.8[.1] + Gear 26.08.2

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-21f4914bca' at the command line. For more information, refer to the dnf documentation available at

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The full story

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

Multiple Fedora 45 Applications Patched for Command Execution Vulnerability A vulnerability (CVE-2026-110236) affecting various Fedora 45 applications has been disclosed, allowing arbitrary command execution via crafted folder names. The flaw impacts applications such as KDE Portal, Spacebar, Spectacle, and others, primarily on systems using KDE Plasma 6.8.1 and Gear 28.08.2. The vulnerability was published on October 13, 2026, with a CVSS score of 7.1, indicating a high severity. Affected versions include multiple KDE applications, and users are urged to apply updates immediately to mitigate risks. The updates can be installed using the 'dnf' package manager. Exploitation of this vulnerability could allow attackers to execute commands without user authentication, posing a significant threat to system integrity. 17 sources 70

Extracted Entities

Fedora 45 qrca Update Fixes Crafted Folder Command Execution

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Extracted Entities

Attack Types (1)

Companies (1)

CVEs (1)

CWE Weaknesses (1)

Platforms (3)