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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a WeKan affected
Version Status Constraints
8.0 affected —
8.1 affected —
8.2 affected —
8.3 affected —
8.4 affected —
8.5 affected —
8.6 affected —
8.7 affected —
8.8 affected —
8.9 affected —
8.10 affected —
8.11 affected —
8.12 affected —
8.13 affected —
8.14 affected —
8.15 affected —
8.16 affected —
8.17 affected —
8.18 affected —
8.19 affected —
8.20 affected —
8.21 unaffected —

No data.

No data.

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Vendors Products
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Project Subscriptions

Vendors Products
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Wekan Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/wekan/wekan/ cve-icon cve-icon
https://github.com/wekan/wekan/commit/146905a459106b5d00b4f09453a6554255e6965a cve-icon cve-icon
https://github.com/wekan/wekan/releases/tag/v8.21 cve-icon cve-icon
https://vuldb.com/?ctiid.344270 cve-icon cve-icon
https://vuldb.com/?id.344270 cve-icon cve-icon
https://vuldb.com/?submit.742676 cve-icon cve-icon
History

Thu, 05 Feb 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Wekan Project
Wekan Project wekan
Vendors & Products Wekan Project
Wekan Project wekan

Thu, 05 Feb 2026 01:00:00 +0000

Type Values Removed Values Added
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.
Title WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control
Weaknesses CWE-266
CWE-284
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C'}

cvssV3_0

{'score': 6.3, 'vector': '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'}

cvssV3_1

{'score': 6.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-05T00:32:09.720Z

Reserved: 2026-02-04T14:46:30.516Z

Link: CVE-2026-1898

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-05T01:15:53.507

Modified: 2026-02-05T01:15:53.507

Link: CVE-2026-1898

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-05T11:39:06Z

Weaknesses