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CVE-2023-42451

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CVE-2023-42451

Published: Sep 19, 2023

Modified: Sep 24, 2024

PUBLISHED

CVSS v3.1

7.4

HIGH

Description

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.

VendorProductVersions

mastodon

mastodon

affected
< 3.5.14
affected
>= 4.0.0, < 4.0.10
affected
>= 4.1.0, < 4.1.8
affected
>= 4.2.0-beta1, < 4.2.0-rc2

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

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