listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists (which they don't have access to) under different scenarios. This only affects multi-user environments with untrusted users. This issue has been patched in version 6.1.0.
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Fixes
Solution
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Workaround
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References
History
Thu, 02 Apr 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists (which they don't have access to) under different scenarios. This only affects multi-user environments with untrusted users. This issue has been patched in version 6.1.0. | |
| Title | listmonk: Broken Access Control in CSV Import (Unauthorized List Assignment) | |
| Weaknesses | CWE-639 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-04-02T19:09:02.060Z
Reserved: 2026-03-30T16:56:30.999Z
Link: CVE-2026-34584
Updated: 2026-04-02T19:08:57.370Z
Status : Received
Published: 2026-04-02T18:16:30.510
Modified: 2026-04-02T18:16:30.510
Link: CVE-2026-34584
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OpenCVE Enrichment
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Weaknesses