Inefficient Algorithmic Complexity Affecting github.com/go-vikunja/vikunja/pkg/models package, versions <2.3.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMGOVIKUNJAVIKUNJAPKGMODELS-16316429
- published28 Apr 2026
- disclosed10 Apr 2026
- creditadrgs
Introduced: 10 Apr 2026
CVE-2026-35599 Â (opens in a new tab)How to fix?
Upgrade github.com/go-vikunja/vikunja/pkg/models to version 2.3.0 or higher.
Overview
Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity through the addRepeatIntervalToTime function. An attacker can exhaust server resources and render the application unresponsive by creating tasks with extremely small repeat intervals and due dates far in the past, causing excessive CPU consumption and database connection exhaustion.