CVE-2026-33335
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. Starting in version 0.21.0 and prior to version 2.2.0, the Vikunja Desktop Electron wrapper passes URLs from calls directly to without any validation or protocol allowlisting. An attacker who can place a link with (or that otherwise triggers ) in user-generated content can cause the victim's operating system to open arbitrary URI schemes, invoking local applications, opening local files, or triggering custom protocol handlers. Version 2.2.0 patches the issue.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Mar 24, 2026 · NIST NVD
Detected
Vikunja is an open-source self-hosted task management platform. Starting in version 0.21.0 and prior to version 2.2.0, the Vikunja Desktop Electron wrapper passes URLs from calls directly to without any validation or protocol allowlisting. An attacker who can place a link with (or that otherwise triggers ) in user-generated content can cause the victim's operating system to open arbitrary URI sche
Jun 17, 2026 · NIST NVD
Updated
Vikunja is an open-source self-hosted task management platform. Starting in version 0.21.0 and prior to version 2.2.0, the Vikunja Desktop Electron wrapper passes URLs from calls directly to without any validation or protocol allowlisting. An attacker who can place a link with (or that otherwise triggers ) in user-generated content can cause the victim's operating system to open arbitrary URI sche
Affected
- cpe vikunja/vikunjaversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-33335
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-33335
Vikunja is an open-source self-hosted task management platform. Starting in version 0.21.0 and prior to version 2.2.0, the Vikunja Desktop Electron wrapper passes URLs from calls directly to without any validation or protocol allowlisting. A
nvd.nist.gov