Vulnerability in Go-vikunja Vikunja
CVE-2026-35594
Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, Vikunja's link share authentication (GetLinkShareFromClaims in pkg/models/link_sharing.go) constructs authorization objects entirely from JWT claims without an…
EPSS: 0.003 (18.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Go-vikunja Vikunja — versions < 2.3.0
- Vikunja
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-35594?
- CVE-2026-35594 is a medium-severity vulnerability in Go-vikunja Vikunja, classified under Insufficient Session Expiration. CVSS score: 6.5/10. Published 2026-04-10.
- How severe is CVE-2026-35594?
- Medium severity. CVSS v3 base score is 6.5 out of 10.