What is the CVSS score of CVE-2026-1898?

CVE-2026-1898 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of LDAP are affected by CVE-2026-1898?

Organizations using WeKan should be aware of moderate risk from CVE-2026-1898 rated CVSS 6.3. Exploitation could compromise the security of affected deployments.. A patch is available.

How to fix or mitigate CVE-2026-1898?

Within 30 days: Identify affected systems running WeKan and apply vendor patches as part of regular patch cycle. Vendor patch is available.

LDAP CVE-2026-1898

MEDIUM

Incorrect Privilege Assignment (CWE-266)

2026-02-05 cna@vuldb.com

LDAP Wekan

6.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

Patch released

Feb 10, 2026 - 21:46 nvd

Patch available

CVE Published

Feb 05, 2026 - 01:15 nvd

MEDIUM 6.3

DescriptionCVE.org

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.

AnalysisAI

Improper access controls in WeKan's LDAP user synchronization component (versions up to 8.20) allow authenticated remote attackers to gain unauthorized access to sensitive information or modify data with low complexity. The vulnerability affects the LDAP User Sync functionality in packages/wekan-ldap/server/syncUser.js and requires valid credentials to exploit. WeKan 8.21 and later address this issue and should be deployed immediately.

Technical ContextAI

Affects Wekan. 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.

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

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CVE-2026-1898 vulnerability details – vuln.today

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