CVE-2026-52893 Wekan: OIDC Account Takeover via Unconditional Email-Based Account Merge in onCreateUser hook

Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan Accounts.onCreateUser hook in server/models/users.js merges OIDC logins into existing accounts when the OIDC email or username matches an existing Wekan user, without verifying ownership or checking emailverified. An attacker...

CVE-2026-52893 Wekan: OIDC Account Takeover via Unconditional Email-Based Account Merge in onCreateUser hook

Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan Accounts.onCreateUser hook in server/models/users.js merges OIDC logins into existing accounts when the OIDC email or username matches an existing Wekan user, without verifying ownership or checking emailverified. An attacker...

CVE-2026-52893

Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan Accounts.onCreateUser hook in server/models/users.js merges OIDC logins into existing accounts when the OIDC email or username matches an existing Wekan user, without verifying ownership or checking emailverified. An attacker...

CVE-2026-53444

Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan OIDC-related Meteor methods in packages/wekan-oidc/oidcserver.js, server/models/org.js, and server/models/team.js are globally callable without the admin authorization checks used by their non-OIDC counterparts. Authenticated use...

CVE-2026-53444

Wekan (open-source Kanban, Meteor-based) prior to v9.32 had missing authorization on OIDC-related Meteor methods (e.g., setCreateOrgFromOidc, setOrgAllFieldsFromOidc, setCreateTeamFromOidc, setTeamAllFieldsFromOidc, boardRoutineOnLogin, groupRoutineOnLogin) in packages/wekan-oidc/oidc_server.js a...

CVE-2026-53444 Wekan: Missing authorization on OIDC Meteor methods allows privilege escalation to admin

Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan OIDC-related Meteor methods in packages/wekan-oidc/oidcserver.js, server/models/org.js, and server/models/team.js are globally callable without the admin authorization checks used by their non-OIDC counterparts. Authenticated use...

CVE-2026-53444 Wekan: Missing authorization on OIDC Meteor methods allows privilege escalation to admin

Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan OIDC-related Meteor methods in packages/wekan-oidc/oidcserver.js, server/models/org.js, and server/models/team.js are globally callable without the admin authorization checks used by their non-OIDC counterparts. Authenticated use...

CVE-2026-53445 Wekan: Authorization bypass in copyBoard DDP method allows any user to copy private boards

Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan copyBoard Meteor DDP method in server/publications/boards.js copies a board by caller-supplied board ID without checking this.userId, membership, or admin access. Any authenticated user can copy a private board they are not a...

CVE-2026-53445 Wekan: Authorization bypass in copyBoard DDP method allows any user to copy private boards

Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan copyBoard Meteor DDP method in server/publications/boards.js copies a board by caller-supplied board ID without checking this.userId, membership, or admin access. Any authenticated user can copy a private board they are not a...

CVE-2026-53445

CVE-2026-53445 (Wekan) : Affected component is Wekan’s copyBoard DDP publication (server/publications/boards.js). Before version 9.32, the copy operation copied a board by caller-supplied boardId without validating this.userId, membership, or admin access, enabling any authenticated user to copy ...

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...

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...

CVE-2026-53446

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...

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...

CVE-2026-52892

Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan REST handlers in server/models/customFields.js use read-level Authentication.checkBoardAccess instead of write-level Authentication.checkBoardWriteAccess for mutating custom-field routes. A read-only board member can call POST,...

CVE-2026-52892 Wekan: Read-only board members can create/modify/delete Custom Fields (privilege escalation via read-level authz on write ops)

Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan REST handlers in server/models/customFields.js use read-level Authentication.checkBoardAccess instead of write-level Authentication.checkBoardWriteAccess for mutating custom-field routes. A read-only board member can call POST,...

CVE-2026-52891

Wekan is open source kanban built with Meteor. Prior to 9.07, Wekan avatar upload functionality embeds user-supplied filenames into paths later passed to childprocess.exec for MIME-type detection. Because models/avatars.js and models/fileValidation.js used a shell command with the avatar filename...

CVE-2026-52891

Wekan prior to v9.07 is vulnerable to command execution via avatar upload. The avatar filename is embedded in shell commands in models/avatars.js and models/fileValidation.js, allowing shell metacharacters (e.g., ` and $( ) to run commands on the server through child_process.exec(). Impact: high ...

CVE-2026-52891 Wekan: Shell Injection via Avatar Upload

Wekan is open source kanban built with Meteor. Prior to 9.07, Wekan avatar upload functionality embeds user-supplied filenames into paths later passed to childprocess.exec for MIME-type detection. Because models/avatars.js and models/fileValidation.js used a shell command with the avatar filename...

CVE-2026-52891 Wekan: Shell Injection via Avatar Upload

Wekan is open source kanban built with Meteor. Prior to 9.07, Wekan avatar upload functionality embeds user-supplied filenames into paths later passed to childprocess.exec for MIME-type detection. Because models/avatars.js and models/fileValidation.js used a shell command with the avatar filename...