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CVE-2026-2205

WeKan Meteor Publication cards.js CardPubSubBleed information disclosure

MEDIUM
4.3
CVSS Score
Published: February 8, 2026 at 01:09 AM UTC
Updated: June 17, 2026 at 10:30 AM UTC
2 products affected across 2 vendorsWekanWeKan

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.344919
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344919
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.752161
Patch
Source: cverecord
https://github.com/wekan/wekan/commit/0f5a9c38778ca550cbab6c5093470e1e90cb837f
PatchProductRelease Notes
Source: cverecord
https://github.com/wekan/wekan/releases/tag/v8.21
Product
Source: cverecord
https://github.com/wekan/wekan/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-200CWE-284

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