Medium severity · published Feb 4, 2026
CVE-2026-1892
WeKan REST API boards.js setBoardOrgs improper authorization
5.0
CVSS
0.3%
EPSS
No
On KEV
Description
A security vulnerability has been detected in WeKan up to 8.20. This affects the function setBoardOrgs of the file models/boards.js of the component REST API. Such manipulation of the argument item.cardId/item.checklistId/card.boardId leads to improper authorization. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is reported as difficult. Upgrading to version 8.21 mitigates this issue. The name of the patch is cabfeed9a68e21c469bf206d8655941444b9912c. It is suggested to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WeKan ·
8.0; 8.1; 8.2; 8.3; 8.4; 8.5; +15 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1892
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1892
Product
https://github.com/wekan/wekan/
Patch
https://github.com/wekan/wekan/commit/cabfeed9a68e21c469bf206d8655941444b9912c
Release Notes
https://github.com/wekan/wekan/releases/tag/v8.21
Permissions Required
https://vuldb.com/?ctiid.344265
Third Party Advisory
https://vuldb.com/?id.344265
Third Party Advisory
https://vuldb.com/?submit.742662
More from WeKan
9.8
CVE-2026-1963
WeKan Attachment Storage attachments.js MoveStorageBleed access control
9.8
CVE-2026-1962
WeKan Attachment Migration attachmentMigration.js AttachmentMigrationBleed access control
8.8
CVE-2026-2206
WeKan Administrative Repair fixDuplicateLists.js FixDuplicateBleed access control
6.5
CVE-2026-2208
WeKan Rules rules.js RulesBleed authorization
6.3
CVE-2026-1898
WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control
