CVE-2026-34584

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2026-34584

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34584.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-34584

Aliases

GHSA-85j8-5c6w-gcpv

Published

2026-04-02T17:31:37.615Z

Modified

2026-07-15T01:49:21.835483354Z

Severity

5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator

Summary

listmonk: Broken Access Control in CSV Import (Unauthorized List Assignment)

Details

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.

Database specific

{
    "cwe_ids": [
        "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34584.json",
    "cna_assigner": "GitHub_M"
}

References

Affected packages

Git / github.com/knadh/listmonk

Affected ranges

Type

GIT

Repo

https://github.com/knadh/listmonk

Events

Introduced

0a27de16c6e23b7d4b84d4d91fe59bea10877ad1

Fixed

1b5e8d38c778e869003486d3c38bc7a964661e91

Fixed

347f5976759232c36e571cf58b4bfe33c2794f35

Database specific

{
    "cpe": "cpe:2.3:a:nadh:listmonk:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.1.0"
        },
        {
            "fixed": "6.1.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

Other

nightly

v4.*

v4.1.0

v5.*

v5.0.0

v5.0.1

v5.0.2

v5.0.3

v5.1.0

v6.*

v6.0.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34584.json"