MEDIUM 5.3 NVD
CVE-2026-123503
Vikunja before 2.7.1 contains an improper authorization vulnerability in canDoBucket that allows users with project write access to delete buckets via a mismatc
Vikunja before 2.7.1 contains an improper authorization vulnerability in canDoBucket that allows users with project write access to delete buckets via a mismatched view ID. Attackers can request deletion through another view's bucket endpoint to bypass the last-bucket rule, leaving dangling default/done bucket references and inconsistent task buckets.
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-9xh7-5jg8-mf43
- https://www.vulncheck.com/advisories/vikunja-before-2.7.1-improper-authorization-in-kanban
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-11-08 via NVD.
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