Vulnerability in Go-Vikunja Vikunja
CVE-2026-123505
Vikunja before 2.7.1 contains an insecure file permissions vulnerability that allows local users to read stored data because localStorage.Write creates blobs world-readable. Local attackers on a shared host can read attachments, project backgrounds and exports, and copy the SQLite database to crack password hashes offline.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/go-vikunja/vikunja/security/advisories/GHSA-9rfw-7hv4-3vv3 (vendor-advisory)
- www.vulncheck.com/advisories/vikunja-before-2.7.1-world-readable-local-file-sto… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-123505?
- CVE-2026-123505 is a medium-severity vulnerability in Go-Vikunja Vikunja, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2026-11-08.
- How severe is CVE-2026-123505?
- Medium severity. CVSS v3 base score is 5.5 out of 10.