WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control
Published Feb 5, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was determined in WeKan up to 8.20. This affects an unknown part of the file packages/wekan-ldap/server/syncUser.js of the component LDAP User Sync. This manipulation causes improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to mitigate this issue. Patch name: 146905a459106b5d00b4f09453a6554255e6965a. You should upgrade the affected component.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-344270 | WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control ↗
- VDB-344270 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #742676 | Wekan <8.21 Missing authorization on admin function (CWE-284) ↗
- Patch commit ↗
- Source repository ↗
- Source repository ↗
Record history
Published Feb 5, 2026 · Last refreshed Nov 3, 2026