CVE-2026-34584
Last modified
CVE-2026-34584 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nadh | Listmonk | >= 4.1.0, < 6.1.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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