CVE-2026-1898 PUBLISHED

WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control

Assigner: VulDB
Reserved: 04.02.2026 Published: 05.02.2026 Updated: 05.02.2026

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.

CVSS 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
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS 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
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS 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
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C
CVSS Score: 6.5

Access Vector	Network	Confidentiality Impact	Partial
Access Complexity	Low	Integrity Impact	Partial
Authentication	Single	Availability Impact	Partial

CVSS 2.0

Product Status

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

CVE-2026-1898 PUBLISHED

WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control

Metrics

Product Status

Credits

References

Problem Types