bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.
Priority LOW 18CWE-306Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00161 5th percentileScored 2026-11-07
Fix Fixed Arianna (KDE): 26.04.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Arianna (KDE) Fixed in 26.04.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-42095
- 2026-10-03 Alias added: GHSA-7824-f4f9-2x77
References
More KDE vulnerabilities
- TI-2026-73452 OS command injection in KDE Dolphin via crafted folder names CVSS 4.0HIGH 7.1
- TI-2004-00806 Multiple integer overflows in xpdf 2.0 and 3.0, and other packages that use xpdf code… CVSS 2.0HIGH 10.0
- TI-2012-03853 Type confusion in KDE Konqueror CVSS 3.1HIGH 8.8
- TI-2004-00807 Multiple integer overflows in xpdf 3.0, and other packages that use xpdf code such as… CVSS 2.0HIGH 10.0
- TI-2005-00011 Multiple vulnerabilities in fliccd, when installed setuid root as part of the kdeedu… CVSS 2.0HIGH 10.0
- TI-2004-01022 Buffer overflow in the Gfx::doImage function in Gfx.cc for xpdf 3.00, and other products… CVSS 2.0HIGH 9.3
Sources
- CVE-2026-42095 · CVE Program
- CVE-2026-42095 · NVD
- FIRST EPSS
- GHSA-7824-f4f9-2x77 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences