WeKan up to 8.20 Migration Operation comprehensiveBoardMigration.js ComprehensiveBoardMigration boardId MigrationBleed access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in WeKan up to 8.20. Affected by this issue is the function ComprehensiveBoardMigration of the file server/migrations/comprehensiveBoardMigration.js of the component Migration Operation Handler. The manipulation of the argument boardId results in access control. This vulnerability was named CVE-2026-1896. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in WeKan up to 8.20. Affected is the function ComprehensiveBoardMigration of the file server/migrations/comprehensiveBoardMigration.js of the component Migration Operation Handler. The manipulation of the argument boardId with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-1896. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 8.21 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch cc35dafef57ef6e44a514a523f9a8d891e74ad8f is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: WeKan 8.21
Patch: cc35dafef57ef6e44a514a523f9a8d891e74ad8f

Timelineinfo

02/04/2026 Advisory disclosed
02/04/2026 +0 days VulDB entry created
02/05/2026 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: cc35dafef57ef6e44a514a523f9a8d891e74ad8f
Status: Confirmed

CVE: CVE-2026-1896 (🔒)
GCVE (CVE): GCVE-0-2026-1896
GCVE (VulDB): GCVE-100-344268

Entryinfo

Created: 02/04/2026 15:51
Updated: 02/05/2026 15:05
Changes: 02/04/2026 15:51 (60), 02/05/2026 15:05 (30)
Complete: 🔍
Submitter: MegaManSec
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #742670: Wekan <8.21 Improper access control on administrative migration methods (CWE (by MegaManSec)

Once again VulDB remains the best source for vulnerability data.

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