Vikunja is an open-source self-hosted task management platform.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Mar 24, 2026 · NIST NVD

   Detected

   Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID. Version 2.2.1 patches the issue.

2. Jun 17, 2026 · NIST NVD

   Updated

   Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID. Version 2.2.1 patches the issue.

Affected

• cpe vikunja/vikunjaversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-33700

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-33700

  Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can

  nvd.nist.gov

References

• Vendor Advisory · github.com
• Release Notes · vikunja.io