CVE-2023-42451
Assigner: GitHub_M
Published: 2023-09-19T15:56:46.962Z
State: PUBLISHED
title: Mastodon Invalid Domain Name Normalization vulnerability
problemTypes: descriptions: cweId: CWE-706
description: CWE-706: Use of Incorrectly-Resolved Name or Reference
type: CWE
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.4
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
version: 3.1
affected: vendor: mastodon
product: mastodon
versions: version: < 3.5.14
status: affected
version: >= 4.0.0, < 4.0.10
status: affected
version: >= 4.1.0, < 4.1.8
status: affected
version: >= 4.2.0-beta1, < 4.2.0-rc2
status: affected
descriptions: value: 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.
source: advisory: GHSA-v3xf-c9qf-j667
discovery: UNKNOWN