What is CVE-2026-35595?

CVE-2026-35595 is a high-severity vulnerability in Go-vikunja Vikunja, classified under Improper Privilege Management. CVSS score: 8.3/10. Published 2026-04-10.

How severe is CVE-2026-35595?

High severity. CVSS v3 base score is 8.3 out of 10.

Privilege escalation in Go-vikunja Vikunja

CVE-2026-35595

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the CanUpdate check at pkg/models/project_permissions.go:139-148 only requires CanWrite on the new parent project when changing parent_project_id. However, Vik…

Vulnerability class: Privilege Escalation

EPSS: 0.000 (12.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Go-vikunja Vikunja — versions < 2.3.0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-2vq4-854f-5c72 (x_refsource_CONFIRM)
https://github.com/go-vikunja/vikunja/pull/2583 (x_refsource_MISC)
https://github.com/go-vikunja/vikunja/commit/c03d682f48aff890eeb3c8b41d38226069722827 (x_refsource_MISC)
https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-35595?: CVE-2026-35595 is a high-severity vulnerability in Go-vikunja Vikunja, classified under Improper Privilege Management. CVSS score: 8.3/10. Published 2026-04-10.
How severe is CVE-2026-35595?: High severity. CVSS v3 base score is 8.3 out of 10.