Findings

CVE-2026-27116

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

Published Feb 25, 2026 · updated Jun 17, 2026 · vikunja vikunja

Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the URL parameter is rendered into the DOM without output encoding when the user clicks "Filter." While and are blocked, , , and formatting tags ( , , ) render without restriction — enabling SVG-based phishing buttons, external redirect links, and content spoofing within the trusted application origin. Version 2.0.0 fixes this 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.

  1. Feb 25, 2026 · NIST NVD

    Detected

    Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the URL parameter is rendered into the DOM without output encoding when the user clicks "Filter." While and are blocked, , , and formatting tags ( , , ) render without restriction — enabling SVG-based phishing buttons, external redirec

  2. Jun 17, 2026 · NIST NVD

    Updated

    Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the URL parameter is rendered into the DOM without output encoding when the user clicks "Filter." While and are blocked, , , and formatting tags ( , , ) render without restriction — enabling SVG-based phishing buttons, external redirec

Affected

  • cpe vikunja/vikunjaversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-27116

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-27116

    Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the URL parameter is rendered into the DOM without output encoding when the user clicks "Filter." While `<

    nvd.nist.gov

References