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Description

A vulnerability was identified in WeKan up to 8.20. This affects an unknown part of the file server/publications/cards.js of the component Meteor Publication Handler. Such manipulation leads to information disclosure. The attack may be performed from remote. Upgrading to version 8.21 is able to mitigate this issue. The name of the patch is 0f5a9c38778ca550cbab6c5093470e1e90cb837f. Upgrading the affected component is advised.

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:N/VA:N/SC:N/SI:N/SA:N/E:X
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C
4.0AV:N/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:OF/RC:C

Problem types

Information Disclosure

Improper Access Controls

Timeline

2026-02-08:Advisory disclosed
2026-02-08:VulDB entry created
2026-02-09:VulDB entry last update

Credits

MegaManSec (VulDB User) reporter

References

vuldb.com/?id.344919 (VDB-344919 | WeKan Meteor Publication cards.js CardPubSubBleed information disclosure) vdb-entry technical-description

vuldb.com/?ctiid.344919 (VDB-344919 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.752161 (Submit #752161 | Wekan <8.21 Information disclosure via publish/subscribe authorization bug) third-party-advisory

github.com/...ommit/0f5a9c38778ca550cbab6c5093470e1e90cb837f patch

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

github.com/wekan/wekan/ product

cve.org (CVE-2026-2205)

nvd.nist.gov (CVE-2026-2205)

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