CVE-2026-55066
HighAdvisory
Published 28 Aug 2026In the index since 8 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.1
- base score, highest
- EPSS
- 0.003
- 19th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 2
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Vikunja has cross-tenant IDOR in kanban move-task endpoint via unauthorized body task_id
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 2 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| code.vikunja.io/ | v0.24.6, v2.6.0 | 2.4.0 | 2 |
- OSV records
- GHSA-5pg6-m483-7vrgGO-2026-6308
Charts affected
4 by stars
Container images carrying it
2 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| vikunja/ | ed1f3ed467fe | code.vikunja.io/ | 2.4.0 | 3 |
| ghcr.io/ | ef5d7b5ac5e2 | code.vikunja.io/ | no fix listed | 1 |