Medium severity5.4NVD Advisory· Published Apr 2, 2026· Updated Apr 10, 2026
CVE-2026-34584
CVE-2026-34584
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.
Affected products
1Patches
1347f59767592https://github.com/knadh/listmonkvia nvd-ref
Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
3- github.com/knadh/listmonk/commit/347f5976759232c36e571cf58b4bfe33c2794f35nvdPatch
- github.com/knadh/listmonk/security/advisories/GHSA-85j8-5c6w-gcpvnvdPatchVendor Advisory
- github.com/knadh/listmonk/releases/tag/v6.1.0nvdProductRelease Notes
News mentions
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