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Medium severity · published Feb 8, 2026
CVE-2026-2205
WeKan Meteor Publication cards.js CardPubSubBleed information disclosure
4.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WeKan ·
8.0; 8.1; 8.2; 8.3; 8.4; 8.5; +15 more · source: vendor, NVD
Affected product
WE
WeKan
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2205
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2205
Product
https://github.com/wekan/wekan/
Patch
https://github.com/wekan/wekan/commit/0f5a9c38778ca550cbab6c5093470e1e90cb837f
Product
https://github.com/wekan/wekan/releases/tag/v8.21
Permissions Required
https://vuldb.com/?ctiid.344919
Third Party Advisory
https://vuldb.com/?id.344919
Third Party Advisory
https://vuldb.com/?submit.752161
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