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CVE-2026-1898

WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control

MEDIUM
6.3
CVSS Score
Published: February 5, 2026 at 12:32 AM UTC
Updated: June 17, 2026 at 10:16 AM UTC
2 products affected across 2 vendorsWekanWeKan

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.344270
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344270
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.742676
Patch
Source: cverecord
https://github.com/wekan/wekan/commit/146905a459106b5d00b4f09453a6554255e6965a
PatchRelease Notes
Source: cverecord
https://github.com/wekan/wekan/releases/tag/v8.21
Product
Source: cverecord
https://github.com/wekan/wekan/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284CWE-266

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