Vikunja is an open-source self-hosted task management platform. Starting in version 0.8 and prior to version 2.2.0, unauthenticated users are able to bypass the application's built-in rate-limits by spoofing the `X-Forwarded-For` or `X-Real-IP` headers due to the rate-limit relying on the value of `(echo.Context).RealIP`. Unauthenticated users can abuse endpoints available to them for different potential impacts. The immediate concern would be brute-forcing usernames or specific accounts' passwords. This bypass allows unlimited requests against unauthenticated endpoints. Version 2.2.0 patches the issue.
Cite this page
CVE-2026-29794. CVEDatabase.com. Retrieved 3 May 2026. https://cvedatabase.com/cve/CVE-2026-29794
Use CWE-807, Vikunja vendor hub and Vikunja product page to widen CVE-2026-29794 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-35595, CVE-2026-34727 and CVE-2026-33700 for nearby disclosures in the same product family.