0.0
NA
CVE-2025-65781
Wekan Open Source Kanban Board System Bearer Token Abuse
Description

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.

INFO

Published Date :

Dec. 15, 2025, 2:15 p.m.

Last Modified :

Dec. 15, 2025, 6:22 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-65781 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Wekan to version 18.16 to fix attachment API authorization and DoS vulnerabilities.
  • Update Wekan to version 18.16.
  • Verify attachment upload API behavior.
  • Review user authorization settings.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-65781.

URL Resource
https://github.com/wekan/wekan
https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release
https://github.com/wekan/wekan/commit/ccd90343394f433b287733ad0a33c08e0a71f53c
https://wekan.fi/hall-of-fame/spacebleed/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-65781 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-65781 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-65781 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-65781 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Dec. 15, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added Reference https://github.com/wekan/wekan
    Added Reference https://github.com/wekan/wekan/blob/main/CHANGELOG.md#v816-2025-11-02-wekan--release
    Added Reference https://github.com/wekan/wekan/commit/ccd90343394f433b287733ad0a33c08e0a71f53c
    Added Reference https://wekan.fi/hall-of-fame/spacebleed/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.