Findings

CVE-2026-33680

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

Published Mar 24, 2026 · updated Jun 17, 2026 · vikunja vikunja

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.2, the method allows link share authenticated users to list all link shares for a project, including their secret hashes. While correctly blocks link share users from reading individual shares via , the handler bypasses this check by never calling . An attacker with a read-only link share can retrieve hashes for write or admin link shares on the same project and authenticate with them, escalating to full admin access. Version 2.2.2 patches the issue.

Code

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

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 2.2.2, the method allows link share authenticated users to list all link shares for a project, including their secret hashes. While correctly blocks link share users from reading individual shares via , the handler bypasses this check by never calling . An attacker with a read-only link share can retrieve hashes for w

  2. Jun 17, 2026 · NIST NVD

    Updated

    Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.2, the method allows link share authenticated users to list all link shares for a project, including their secret hashes. While correctly blocks link share users from reading individual shares via , the handler bypasses this check by never calling . An attacker with a read-only link share can retrieve hashes for w

Affected

  • cpe vikunja/vikunjaversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-33680

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-33680

    Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.2, the method allows link share authenticated users to list all link shares for a project, including their secret hashes. While correctly blocks li

    nvd.nist.gov

References

CVE-2026-33680 · ZeroDay Findings