Path Traversal in Kanboard
CVE-2025-55011
Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.47, the createTaskFile method in the API does not validate whether the task_id parameter is a valid task id, nor does it check for path tr…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.003 (24.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Kanboard — versions < 1.2.47
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-55011?
- CVE-2025-55011 is a medium-severity vulnerability in Kanboard, classified under Path Traversal. CVSS score: 6.4/10. Published 2025-08-12.
- How severe is CVE-2025-55011?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2025-55011 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.