CVE-2026-1963
WeKan Attachment Storage attachments.js MoveStorageBleed access control
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-284 CWE-266 |
| Vendor | n/a |
| Product | wekan |
| Published | Feb 5, 2026 |
| Last Updated | Feb 23, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / WeKan
8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 8.12 8.13 8.14 8.15 8.16 8.17 8.18 8.19 8.20
References
vuldb.com: https://vuldb.com/?id.344485 vuldb.com: https://vuldb.com/?ctiid.344485 vuldb.com: https://vuldb.com/?submit.742678 github.com: https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d github.com: https://github.com/wekan/wekan/releases/tag/v8.21 github.com: https://github.com/wekan/wekan/
Credits
🔍 MegaManSec (VulDB User)