Ghostwire
Home / Vulnerabilities / CVE-2026-91984

CVE-2026-91984: Vikunja: Cross-tenant task-position rows can be injected into arbitrary project views via the unvalidated...

MEDIUM CVSS 0.0 EPSS 0.26% Exploit Available 2 PoC

Published: October 9, 2026 | Last Modified: October 9, 2026

Description

Vikunja: Cross-tenant task-position rows can be injected into arbitrary project views via the unvalidated project_view_id in the task position endpoint (v1 and v2)

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.26% (17th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Proof-of-Concept Exploits (2)

References