CVE-2026-25561 WeKan < 8.19 Attachment Upload Object Relationship Validation Bypass

WeKan versions prior to 8.19 contain an authorization weakness in the attachment upload API. The API does not fully validate that provided identifiers such as boardId, cardId, swimlaneId, and listId are consistent and refer to a coherent card/board relationship, enabling attempts to upload...

CVE-2026-25561 WeKan < 8.19 Attachment Upload Object Relationship Validation Bypass

WeKan versions prior to 8.19 contain an authorization weakness in the attachment upload API. The API does not fully validate that provided identifiers such as boardId, cardId, swimlaneId, and listId are consistent and refer to a coherent card/board relationship, enabling attempts to upload...

WeKan security vulnerabilities

WeKan is an open-source dashboard application developed by WeKan. Versions of WeKan prior to 8.19 contained security vulnerabilities. These vulnerabilities stemmed from the insufficient validation of the consistency and relevance of the provided identifiers by the attachment upload API, which cou...