CVE-2026-1898
MEDIUMWekan < 8.21 - Improper Access Control in LDAP User Sync
Title source: llmDescription
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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.344270
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.344270
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.742676
Release Notes patch
https://github.com/wekan/wekan/releases/tag/v8.21
Product product
https://github.com/wekan/wekan/
Scores
CVSS v3
6.3
EPSS
0.0027
EPSS Percentile
17.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-266
Status
published
Products (1)
wekan_project/wekan
< 8.21
Published
Feb 05, 2026
Tracked Since
Feb 18, 2026