BIT-mastodon-2023-42451

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/mastodon/BIT-mastodon-2023-42451.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-mastodon-2023-42451
Aliases
Published
2024-03-06T10:55:56.068Z
Modified
2025-10-15T02:42:09.530491Z
Summary
Mastodon Invalid Domain Name Normalization vulnerability
Details

Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2, under certain circumstances, attackers can exploit a flaw in domain name normalization to spoof domains they do not own. Versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2 contain a patch for this issue.

Database specific 
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta1:*:*:*:*:*:*",
        "cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta2:*:*:*:*:*:*",
        "cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta3:*:*:*:*:*:*",
        "cpe:2.3:a:joinmastodon:mastodon:4.2.0:rc1:*:*:*:*:*:*"
    ]
}
References

Affected packages

Bitnami / mastodon

Package

Name
mastodon
Purl
pkg:bitnami/mastodon

Severity

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

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.14
Introduced
4.0.0
Fixed
4.0.10
Introduced
4.1.0
Fixed
4.1.8

Database specific

source

"https://github.com/bitnami/vulndb/tree/main/data/mastodon/BIT-mastodon-2023-42451.json"