CVE-2026-86008

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Source

https://cve.org/CVERecord?id=CVE-2026-86008

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86008.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-86008

Aliases

GHSA-9pv5-rm76-3qwj

Published

2026-10-16T16:16:51Z

Modified

2026-10-28T02:31:05Z

Severity

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

Summary

Mailu domain managers can take over higher-privileged accounts

Details

Mailu is a mail server distributed as a set of Docker images. Prior to 8577c929b4ade04d3cd4210cf036601abd793556, a domain manager targeting an administrative account or another domain manager with greater privileges can reset passwords or obtain tokens for that account. This authorization failure allows a domain manager to take over a higher-privileged account and exercise that account's permissions. This vulnerability is addressed by commit 8577c929b4ade04d3cd4210cf036601abd793556.

Database specific

{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-269",
        "CWE-285"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86008.json"
}

References

Affected packages

Git / github.com/mailu/mailu

Affected ranges

Type

GIT

Repo

https://github.com/mailu/mailu

Events

Introduced

Fixed

8577c929b4ade04d3cd4210cf036601abd793556

Database specific

Show details

{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "8577c929b4ade04d3cd4210cf036601abd793556"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StringRangeExpression"
        },
        {
            "range": [
                {
                    "fixed": "8577c929b4ade04d3cd4210cf036601abd793556"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

1.*

1.8-rc

1.9.0

1.9.1

1.9.10

1.9.2

1.9.3

1.9.4

1.9.5

1.9.6

1.9.7

1.9.8

1.9.9

2.*

2.0.0

2024.*

2024.06.0

2024.06.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86008.json"