CVE-2026-2206 | THREATINT

Description

A security flaw has been discovered in WeKan up to 8.20. This vulnerability affects unknown code of the file server/methods/fixDuplicateLists.js of the component Administrative Repair Handler. Performing a manipulation results in improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to resolve this issue. The patch is named 4ce181d17249778094f73d21515f7f863f554743. It is advisable to upgrade the affected component.

PUBLISHED Reserved 2026-02-08 | Published 2026-02-08 | Updated 2026-02-23 | Assigner VulDB

MEDIUM: 5.3CVSS: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

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

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

Problem types

Improper Access Controls

Incorrect Privilege Assignment

Timeline

2026-02-08:	Advisory disclosed
2026-02-08:	VulDB entry created
2026-02-12:	VulDB entry last update

Credits

MegaManSec (VulDB User) reporter

References

vuldb.com/?id.344920 (VDB-344920 | WeKan Administrative Repair fixDuplicateLists.js FixDuplicateBleed access control) vdb-entry technical-description

vuldb.com/?ctiid.344920 (VDB-344920 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.752162 (Submit #752162 | Wekan <8.21 Improper access control on administrative repair method) third-party-advisory

github.com/...ommit/4ce181d17249778094f73d21515f7f863f554743 patch

github.com/wekan/wekan/releases/tag/v8.21 patch

github.com/wekan/wekan/ product

cve.org (CVE-2026-2206)

nvd.nist.gov (CVE-2026-2206)

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