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CVE-2026-42095: kde arianna

CVSS: 4.0v3.1MediumDeferred
AliasesUBUNTU-CVE-2026-42095DEBIAN-CVE-2026-42095openSUSE-SU-2026:10653-1
Published 24-04-2026Last modified 24-04-2026
Open JSON

Vulnerability summary

CVE-2026-42095 is a medium (CVSS 4.0) vulnerability in kde arianna. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.6% of scored vulnerabilities.

Overall risk
16/100
0100
Low · default modelHow is this calculated?
CVSS score
4.0/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.17%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 24-04-2026
    PublishedVulnerability first disclosed.
  2. 24-04-2026
    Last modifiedVulnerability information updated.

Description

bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

+0.01 pp

From 0.16% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.17%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • ariannaAll versions (No fix recorded) | < 25.12.3-2
Kde1 product
Opensuse1 product
  • arianna&distro=openSUSE Tumbleweed< 26.04.0-2.1
Ubuntu1 product
  • ariannaAll versions (No fix recorded)

4 vendors · 4 products

References

8 links