Wekan
CVE-2026-25567
MEDIUM
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (vulncheck) · only source for this CVE.
CVSS VectorVendor: vulncheck
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
4DescriptionCVE.org
WeKan versions prior to 8.19 contain an insecure direct object reference (IDOR) in the card comment creation API. The endpoint accepts an authorId from the request body, allowing an authenticated user to spoof the recorded comment author by supplying another user's identifier.
AnalysisAI
Wekan versions up to 8.19 is affected by authorization bypass through user-controlled key (CVSS 4.3).
Technical ContextAI
This vulnerability (CWE-639: Authorization Bypass Through User-Controlled Key) exists in the card comment creation API. The component. WeKan versions prior to 8.19 contain an insecure direct object reference (IDOR) in the card comment creation API. The endpoint accepts an authorId from the request body, allowing an authenticated user to spoof the recorded comment author by supplying another user's identifier.
RemediationAI
A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.
packages/wekan-ldap/server/ldap.js in Wekan before 4.87 can process connections even though they are not authorized by t
OS command injection in Wekan (the open-source Meteor-based kanban board) before version 9.07 lets an authenticated user
Authentication bypass in Wekan (open-source Meteor kanban) before version 9.46 lets an unauthenticated attacker imperson
A stored cross-site scripting (Stored XSS) vulnerability in file preview in WeKan before 6.75 allows remote authenticate
Wekan, open source kanban board system, between version 3.12 and 4.11, is vulnerable to multiple stored cross-site scrip
Account takeover in Wekan (open-source Meteor kanban) before 9.32 allows an attacker who controls an OIDC provider accou
LDAP filter injection in WeKan before 8.19 allows remote unauthenticated attackers to manipulate LDAP search filters and
Privilege escalation in WeKan (versions prior to 8.35) allows authenticated board members with low privileges to perform
Improper access control in Wekan (self-hosted open-source Meteor kanban) before version 9.37 lets any authenticated user
Wekan versions 8.31.0 through 8.33 expose webhook URLs and authentication tokens to all board members through unfiltered
Server-Side Request Forgery in Wekan 8.32-8.33 allows authenticated users to force the server to make arbitrary HTTP req
Privilege escalation in Wekan (self-hosted Meteor kanban) before 9.32 lets any authenticated user directly invoke OIDC-o
Same technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today