CVE-2026-1896 | THREATINT

Description

A vulnerability has been found in WeKan up to 8.20. Affected by this vulnerability is the function ComprehensiveBoardMigration of the file server/migrations/comprehensiveBoardMigration.js of the component Migration Operation Handler. The manipulation of the argument boardId leads to improper access controls. The attack is possible to be carried out remotely. Upgrading to version 8.21 addresses this issue. The identifier of the patch is cc35dafef57ef6e44a514a523f9a8d891e74ad8f. Upgrading the affected component is advised.

PUBLISHED Reserved 2026-02-04 | Published 2026-02-04 | Updated 2026-02-04 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C

Problem types

Improper Access Controls

Incorrect Privilege Assignment

Timeline

2026-02-04:	Advisory disclosed
2026-02-04:	VulDB entry created
2026-02-04:	VulDB entry last update

Credits

MegaManSec (VulDB User) reporter

References

vuldb.com/?id.344268 (VDB-344268 | WeKan Migration Operation comprehensiveBoardMigration.js ComprehensiveBoardMigration MigrationBleed access control) vdb-entry technical-description

vuldb.com/?ctiid.344268 (VDB-344268 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.742670 (Submit #742670 | Wekan <8.21 Improper access control on administrative migration methods (CWE) third-party-advisory

github.com/...ommit/cc35dafef57ef6e44a514a523f9a8d891e74ad8f patch

github.com/wekan/wekan/releases/tag/v8.21 patch

github.com/wekan/wekan/ product

cve.org (CVE-2026-1896)

nvd.nist.gov (CVE-2026-1896)

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