Medium severity · published Feb 5, 2026
CVE-2026-1964
WeKan REST Endpoint boards.js BoardTitleRESTBleed access control
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was determined in WeKan up to 8.20. This impacts an unknown function of the file models/boards.js of the component REST Endpoint. This manipulation causes improper access controls. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. Patch name: 545566f5663545d16174e0f2399f231aa693ab6e. It is advisable to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% 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-2026-1964
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1964
Product
https://github.com/wekan/wekan/
Patch
https://github.com/wekan/wekan/commit/545566f5663545d16174e0f2399f231aa693ab6e
Product
https://github.com/wekan/wekan/releases/tag/v8.21
Permissions Required
https://vuldb.com/?ctiid.344486
Third Party Advisory
https://vuldb.com/?id.344486
Third Party Advisory
https://vuldb.com/?submit.742680
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
