Description
bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| KDE | Arianna | < 26.04.1 | 26.04.1 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | arianna | 25.12.3-2 | — |
| Debian 13 | arianna | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | arianna | No fix yet | — |
| Ubuntu 26.04 LTS | arianna | No fix yet | — |
| Ubuntu 25.10 | arianna | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | arianna | 26.04.0-2.1 | openSUSE-SU-2026:10653-1 |
Advisories 1
- openSUSE-SU-2026:10653-1 arianna-26.04.0-2.1 on GA media SUSE / openSUSE Security Updates · Apr 30, 2026