CVE-2026-1962
WeKan Attachment Migration attachmentMigration.js AttachmentMigrationBleed access control
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 5, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 5, 2026
Description
A vulnerability has been found in WeKan up to 8.20. The impacted element is an unknown function of the file server/attachmentMigration.js of the component Attachment Migration. The manipulation leads to improper access controls. The attack may be initiated remotely. Upgrading to version 8.21 is sufficient to resolve this issue. The identifier of the patch is 053bf1dfb76ef230db162c64a6ed50ebedf67eee. It is recommended to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS: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 | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WeKann/a |
|
References
- VDB-344484 | WeKan Attachment Migration attachmentMigration.js AttachmentMigrationBleed access controlvdb-entrytechnical-description
- VDB-344484 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #742677 | Wekan <8.21 Improper access control on migration endpoints (CWE-284)third-party-advisory
- https://github.com/wekan/wekan/commit/053bf1dfb76ef230db162c64a6ed50ebedf67eeepatch
- https://github.com/wekan/wekan/releases/tag/v8.21patch
- https://github.com/wekan/wekan/product
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