CVE-2026-42095: Medium severity KDE Arianna (bookserver) vulnerability
Published Apr 24, 2026
·Updated
bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.
Affected Software
1 affected component
KDE Arianna (bookserver)<26.04.1
Event History
Apr 24, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-42095?
CVE-2026-42095 is classified as a medium severity vulnerability due to its potential for unauthorized file access.
2
How do I fix CVE-2026-42095?
To fix CVE-2026-42095, update the KDE Arianna bookserver to version 26.04.1 or later.
3
What are the consequences of exploiting CVE-2026-42095?
Exploiting CVE-2026-42095 allows attackers to read sensitive files by guessing URLs, which can lead to data leakage.
4
Which versions of KDE Arianna are affected by CVE-2026-42095?
KDE Arianna versions prior to 26.04.1 are vulnerable to CVE-2026-42095.
5
Can I mitigate the risk of CVE-2026-42095 without updating?
Mitigating CVE-2026-42095 without updating is difficult, but restricting access to the bookserver may reduce the risk.