Server-Side Request Forgery (SSRF) in Wekan - CVE-2026-53446
Published: July 28, 2026
Vulnerability identifier: #VU139864
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-53446
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: wekan.github.io
Affected software:
Wekan
Wekan
Detailed vulnerability description
The vulnerability allows a remote user to access internal network resources and disclose sensitive information.
The vulnerability exists due to server-side request forgery in the webhook integration system when processing user-controlled webhook integration URLs. A remote user can create or update a webhook integration with a crafted URL to access internal network resources and disclose sensitive information.
Exploitation requires board admin permissions.
How to mitigate CVE-2026-53446
Install security update from vendor's website.