CVE-2021-28117

—

CVSS 3.1

7.5 high

EPSS

2%p74

Published

Mar 20, 2021 (Mar 20, 2021)

Modified

Jun 17, 2026

Description

libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)

Vendors: kde
Products: discover
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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