Deserialization in Kanboard
CVE-2025-55010
Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.47, an unsafe deserialization vulnerability in the ProjectEventActvityFormatter allows admin users the ability to instantiate arbitrary ph…
Vulnerability class: Insecure Deserialization
EPSS: 0.009 (54.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
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-2025-55010?
- CVE-2025-55010 is a critical-severity vulnerability in Kanboard, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2025-08-12.
- How severe is CVE-2025-55010?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2025-55010 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.