CVE-2026-53446: Wekan: Server-Side Request Forgery (SSRF) via webhook integration URLs
Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan webhook integration URLs in models/integrations.js are stored from user input and later fetched by server/notifications/outgoing.js without applying the existing validateAttachmentUrl() private-network checks from models/lib/attachmentUrlValidation.js. A board administrator can configure webhook URLs that cause server-side requests to internal or metadata services. This issue is fixed in version 9.32.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Wekanto a version that resolves this vulnerability.Fixed in 9.32
Event History
Frequently Asked Questions
What is the severity of CVE-2026-53446?
CVE-2026-53446 has a medium severity rating of 6.2.
How do I fix CVE-2026-53446?
To fix CVE-2026-53446, update Wekan to version 9.32 or later.
What causes the vulnerability in CVE-2026-53446?
CVE-2026-53446 is caused by improper handling of user input for webhook integration URLs in Wekan.
What type of vulnerability is CVE-2026-53446?
CVE-2026-53446 is classified as a Server-Side Request Forgery (SSRF) vulnerability.
Which software versions are affected by CVE-2026-53446?
Versions of Wekan prior to 9.32 are affected by CVE-2026-53446.