Vulnerability in Go-vikunja Vikunja
CVE-2026-35599
Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the addRepeatIntervalToTime function uses an O(n) loop that advances a date by the task's RepeatAfter duration until it exceeds the current time. By creating a…
EPSS: 0.001 (16.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Go-vikunja Vikunja — versions < 2.3.0
Weakness classification (CWE)
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-r4fg-73rc-hhh7 (x_refsource_CONFIRM)
- https://github.com/go-vikunja/vikunja/pull/2577 (x_refsource_MISC)
- https://github.com/go-vikunja/vikunja/commit/6df0d6c8f54b01db6464c42810e40e55f12b481b (x_refsource_MISC)
- https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-35599?
- CVE-2026-35599 is a medium-severity vulnerability in Go-vikunja Vikunja, classified under Inefficient Algorithmic Complexity. CVSS score: 6.5/10. Published 2026-04-10.
- How severe is CVE-2026-35599?
- Medium severity. CVSS v3 base score is 6.5 out of 10.