CVE-2026-30845

Source
https://cve.org/CVERecord?id=CVE-2026-30845
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30845.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-30845
Published
2026-03-06T19:34:28.622Z
Modified
2026-04-02T13:23:17.415505Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N CVSS Calculator
Summary
Wekan Exposes Sensitive Data through Lack of Field Filtering During Board Publication
Details

Wekan is an open source kanban tool built with Meteor. In versions 8.31.0 through 8.33, the board composite publication in Wekan publishes all integration data for a board without any field filtering, exposing sensitive fields including webhook URLs and authentication tokens to any subscriber. Since board publications are accessible to all board members regardless of their role (including read-only and comment-only users), and even to unauthenticated DDP clients for public boards, any user who can access a board can retrieve its webhook credentials. This token leak allows attackers to make unauthenticated requests to the exposed webhooks, potentially triggering unauthorized actions in connected external services. This issue has been fixed in version 8.34.

Database specific
{
    "cwe_ids": [
        "CWE-200",
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30845.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/wekan/wekan

Affected ranges

Type
GIT
Repo
https://github.com/wekan/wekan
Events

Affected versions

v8.*
v8.31
v8.32
v8.33

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30845.json"