CVE-2026-1963 Details
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.
A vulnerability allowing improper access control has been identified in WeKan versions prior to 8.21. The issue resides in the Attachment Storage component, specifically within the file models/attachments.js. This vulnerability allows unauthorized manipulation of attachment storage workflows by failing to enforce proper authorization and visibility checks for boards and attachments. As a result, it could enable unauthorized users to perform actions on attachment storage processes. The vulnerability can be exploited remotely.
Users are advised to upgrade to WeKan version 8.21, which addresses this vulnerability. The latest version can be downloaded from the WeKan GitHub Releases page.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wekan/wekan/ | [email protected] | Product |
| https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d | [email protected] | Patch |
| https://github.com/wekan/wekan/releases/tag/v8.21 | [email protected] | ProductRelease Notes |
| https://vuldb.com/?ctiid.344485 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.344485 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.742678 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-284 | Improper Access Control | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| wekan project wekan | < 8.21 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 6, 2026 | Initial Analysis | [email protected] |
| Feb 5, 2026 | New CVE Received | [email protected] |