CVE-2026-2207
MEDIUMWekan < 8.21 - Information Disclosure in Activity Publication Handler
Title source: llmDescription
A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.344921
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.344921
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.752163
Product, Release Notes patch
https://github.com/wekan/wekan/releases/tag/v8.21
Product product
https://github.com/wekan/wekan/
Scores
CVSS v3
5.3
EPSS
0.0034
EPSS Percentile
25.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-200
CWE-284
Status
published
Products (1)
wekan_project/wekan
< 8.21
Published
Feb 08, 2026
Tracked Since
Feb 18, 2026