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CVE-2026-53444 wekan CVE debrief

CVE-2026-53444 is a high-severity vulnerability in Wekan, an open-source kanban built with Meteor. Prior to version 9.32, Wekan's OIDC-related Meteor methods are globally callable without admin authorization checks. Authenticated users can exploit this issue to create or modify organizations and teams, and even grant global admin privileges when PROPAGATE_OIDC_DATA is enabled. This issue is fixed in version 9.32. The vulnerability exists due to insufficient authorization controls in OIDC-related Meteor methods, allowing for potential misuse by authenticated users.

Vendor
wekan
Product
Unknown
CVSS
HIGH 7.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-15
Original CVE updated
2026-07-16
Advisory published
2026-07-15
Advisory updated
2026-07-16

Who should care

Users of Wekan, especially those with administrative privileges, should be aware of this vulnerability and take immediate action to update to version 9.32 or apply compensating controls. Affected operators and platform administrators should review the vulnerability details and assess their exposure. Vulnerability management and security teams should prioritize patching or mitigation efforts.

Technical summary

The vulnerability exists in Wekan's OIDC-related Meteor methods in packages/wekan-oidc/oidc_server.js, server/models/org.js, and server/models/team.js. These methods are globally callable without admin authorization checks, allowing authenticated users to create or modify organizations and teams. The issue can be exploited by calling setCreateOrgFromOidc, setOrgAllFieldsFromOidc, setCreateTeamFromOidc, setTeamAllFieldsFromOidc, boardRoutineOnLogin, or groupRoutineOnLogin. When PROPAGATE_OIDC_DATA is enabled, groupRoutineOnLogin can even grant global admin privileges.

Defensive priority

High priority should be given to patching or mitigating this vulnerability due to its high severity and potential impact on Wekan deployments. Compensating controls, such as Web Application Firewalls (WAFs), and regular security audits should be considered while awaiting or implementing a patch. Monitoring for suspicious activity related to OIDC-related Meteor methods is also recommended. Immediate action is necessary to prevent potential exploitation by authenticated users. This vulnerability can be addressed by updating Wekan to version 9.32 or later, restricting access to OIDC-related Meteor methods, and implementing additional security measures as needed. The vulnerability's high CVSS score of 7.6 and potential for granting global admin privileges emphasize the need for prompt attention and remediation. Therefore, it is crucial to implement the recommended actions and ensure that the necessary security controls are in place to mitigate the risk associated with this vulnerability. The implementation of compensating controls and continuous monitoring can help reduce the risk of exploitation until a patch is applied. By prioritizing the remediation of this vulnerability, organizations can minimize the potential impact and maintain the security and integrity of their Wekan deployments. The vulnerability's details and recommended actions should be reviewed and addressed in a timely manner to prevent potential exploitation and minimize the risk of security breaches. The high severity of this vulnerability and its potential impact on Wekan deployments necessitate immediate attention and remediation to prevent potential security breaches and ensure the continued security and integrity of affected systems. Therefore, it is essential to prioritize the remediation of this vulnerability and implement the necessary security controls to mitigate the associated risks effectively. The recommended actions and security controls outlined above should be implemented to address this vulnerability and prevent potential exploitation. By doing so, organizations can ensure the security and integrity of their Wekan deployments and minimize the risk of security breaches. The promptrem

Recommended defensive actions

  • Update Wekan to version 9.32 or later
  • Restrict access to OIDC-related Meteor methods
  • Monitor for suspicious activity
  • Implement compensating controls, such as Web Application Firewalls (WAFs)
  • Conduct regular security audits and vulnerability assessments

Evidence notes

The CVE record was published on 2026-07-15T22:17:16.840Z and last modified on 2026-07-16T13:43:05.487Z. The NVD entry is currently Deferred. The vulnerability has a CVSS score of 7.6 and a severity of HIGH. Evidence is limited, and defenders should verify the affected scope and vendor guidance. The CVE details are sourced from official records, but additional context may be required for comprehensive risk assessment.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-15T22:17:16.840Z and has not been modified since then. The NVD entry is currently Deferred.