CVE-2026-1963
WeKan Attachment Storage attachments.js MoveStorageBleed access control
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 5, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 5, 2026
Description
A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.
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-344485 | WeKan Attachment Storage attachments.js MoveStorageBleed access controlvdb-entrytechnical-description
- VDB-344485 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #742678 | Wekan <8.21 Improper access control (CWE-284)third-party-advisory
- https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382dpatch
- https://github.com/wekan/wekan/releases/tag/v8.21patch
- https://github.com/wekan/wekan/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.