What is the CVSS score of CVE-2026-25530?

CVE-2026-25530 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Kanboard are affected by CVE-2026-25530?

Organizations using Kanboard should be aware of moderate risk from CVE-2026-25530, a IDOR vulnerability rated CVSS 4.3. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2026-25530?

Yes, a public proof-of-concept exploit is available for CVE-2026-25530. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-25530?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Kanboard CVE-2026-25530

MEDIUM

Authorization Bypass Through User-Controlled Key (CWE-639)

2026-02-10 security-advisories@github.com

Authentication Bypass Kanboard

4.3

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

4.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

PoC Detected

Feb 13, 2026 - 20:21 vuln.today

Public exploit code

Patch released

Feb 13, 2026 - 20:21 nvd

Patch available

CVE Published

Feb 10, 2026 - 17:16 nvd

MEDIUM 4.3

DescriptionGitHub Advisory

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, the getSwimlane API method lacks project-level authorization, allowing authenticated users to access swimlane data from projects they cannot access. This vulnerability is fixed in 1.2.50.

AnalysisAI

Kanboard versions up to 1.2.50 is affected by authorization bypass through user-controlled key (CVSS 4.3).

Technical ContextAI

This vulnerability (CWE-639: Authorization Bypass Through User-Controlled Key) affects Kanboard. Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, the getSwimlane API method lacks project-level authorization, allowing authenticated users to access swimlane data from projects they cannot access. This vulnerability is fixed in 1.2.50.