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)
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-91984 | 9 Oct 202620:51 | – | circl |
 | CVE-2026-91984 | 15 Sep 202615:18 | – | cve |
 | CVE-2026-91984 Vikunja before 2.6.0 Broken Object-Level Authorization via task-position | 15 Sep 202615:18 | – | cvelist |
 | EUVD-2026-78655 | 9 Oct 202620:51 | – | euvd |
 | Duplicate Advisory: 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) | 15 Sep 202618:32 | – | github |
 | CVE-2026-91984 | 15 Sep 202615:18 | – | mend |
 | CVE-2026-91984 | 15 Sep 202616:17 | – | nvd |
 | GHSA-W39F-H553-H2MX 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) | 9 Oct 202620:51 | – | osv |
 | PT-2026-92098 | 15 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-91984: Authorization Bypass Through User-Controlled Key | 15 Sep 202600:00 | – | rapid7 |
10
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09 Oct 2026 20:51Current
6Medium risk
Vulners AI Score6
CVSS 3.14.3
CVSS 45.3
EPSS0.00264
SSVC