CVE-2026-1896

WeKan Migration Operation comprehensiveBoardMigration.js ComprehensiveBoardMigration MigrationBleed access control

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

A vulnerability has been found in WeKan up to 8.20. Affected by this vulnerability is the function ComprehensiveBoardMigration of the file server/migrations/comprehensiveBoardMigration.js of the component Migration Operation Handler. The manipulation of the argument boardId leads to improper access controls. The attack is possible to be carried out remotely. Upgrading to version 8.21 addresses this issue. The identifier of the patch is cc35dafef57ef6e44a514a523f9a8d891e74ad8f. Upgrading the affected component is advised.

Metrics

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

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

Credits

MegaManSec (VulDB User) reporter

References

Problem Types