CVE-2025-65781

An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/wekan/wekan	Product
https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release	Release Notes
https://github.com/wekan/wekan/commit/ccd90343394f433b287733ad0a33c08e0a71f53c	Patch
https://wekan.fi/hall-of-fame/spacebleed/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-12-15 14:15

Updated : 2025-12-18 01:35

NVD link : CVE-2025-65781

Mitre link : CVE-2025-65781

CVE.ORG link : CVE-2025-65781

JSON object : View

Products Affected

wekan_project

wekan

CWE

CWE-287

Improper Authentication

CWE-400

Uncontrolled Resource Consumption

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